USPatentGranted
S1

Folding knife with replaceable blade

Granted 25 Jan 2022 · 2 office actions

Assignee: Yichun Chen

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Yichun Chen · Examiner: Michael A. Pratt · AU 2914 · TC 2900

Application
29/756,500
filed 29 Oct 2020
Publication
Not published
not published
Patent· this page
US D941654
granted 25 Jan 2022

Life of the patent

6 dated events
⤢ drag to zoom20202022202420262028203020322034203620382040ProsecutionTerm & fees
ProsecutionTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a perspective view of a…

FIG. 1 is a perspective view of a folding knife with replaceable blade, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a cross-sectional view of the folding knife with replaceable blade of FIG. 2 ; and,

FIG. 10 is an enlarged view of portion 10 shown in FIG. 2 .

The broken lines in the drawings depict portions of the folding knife with replaceable blade that form no part of the claimed design.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

1 codes
USPC · US Patent Classification
D08/99

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

⤢ drag to zoomOct 2020Jan 2021Apr 2021Jul 2021Oct 2021Jan 2022USPTOApplicantNon-final rejection
USPTOApplicanthover for detail · click to open
Pendency
1.2 y
453 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Michael A. Pratt
art unit 2914 · TC 2900
Citations: 14 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Log in to unlock

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Log in to unlock

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Log in to unlock

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.

Log in to unlock