Photosensitive drum for process cartridge for image forming apparatus
Granted 8 Oct 2019 · 2 office actions
Current assignee: Canon Kabushiki Kaisha · originally Canon Inc.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Go Torii, Toru Oguma, Naoya Asanuma, Hiroaki Nosho +6 · Examiner: Robert M. Spear · AU 2918 · TC 2900
Life of the patent
6 dated eventsDescription
1 parts›1. Photosensitive drum for process cartridge for image…
1. Photosensitive drum for process cartridge for image forming apparatus
Fig. 1 : Front
Fig. 2 : Back
Fig. 3 : Top
Fig. 4 : Bottom
Fig. 5 : Left
Fig. 6 : Right
Fig. 7 : Perspective
Fig. 8 : Perspective
Fig. 9 : Enlarged
Fig. 10 : Enlarged.
Fig. 9 is an enlarged view of Fig. 5 ; Fig. 10 is an enlarged view of Fig. 6 ; the thin lines in the representations represent contours only and do not illustrate ornamentation or decoration on the surface of the product.
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
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