USPatent applicationPatented

Switch valve

Granted 29 Aug 2000

Assignee: Lai Hung-Lin

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Lai Hung-Lin · Examiner: Robin V. Taylor · AU 291 · TC 2900

Application· this page
113042
filed 29 Oct 1999
Publication
Not published
not published
Patent
US D430272
granted 29 Aug 2000

Life of the application

3 dated events
⤢ drag to zoom20002002200420062008201020122014201620182020ProsecutionTerm & fees
ProsecutionTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is an upper perspective view of…

FIG. 1 is an upper perspective view of a switch valve showing my design.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

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

Claims as granted

1 claim

Log in to read the claims of this application.

Log in to unlock

Classifications

2 codes
USPC · US Patent Classification
D23/245D23/233

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 application are not paired with the granted ones in what we hold.

File wrapper

Pendency
0.8 y
305 days filing → grant
Office actions
0
on the grant's record
Examiner
Robin V. Taylor
art unit 291 · TC 2900
Citations: 5 back · 0 forward

Documents

Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.

Log in to unlock

Chain of title

No assignments have been recorded for this application yet.