US3122761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book binding machine
Assignee: General Binding Corp
•
Filing: 1961-11-20
•
Granted: 1964-03-03
•
Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Ward A Bonvier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:39
CPC Classifications
B; B42; B42B; B42B5/00; B42B5/08; B42B5/10; B42B5/103; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/217; Y10T83/2172
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A BOOK BINDING MACHINE COMPRISING; A. A FRAME B. A COMB ON SAID FRAME ENGAGEABLE WITH THE BACK OF A FLEXIBLE RING TYPE BINDING ELEMENT, C. AN UNCURLING SLIDE, D. A PLURALITY OF SPREADING FINGERS ON SAID UNCURLING SLIDE REGISTRABLE WITH THE TEETH OF SAID COMB, E. MEANS GUIDING SAID UNCURLING SLIDE FOR MOVEMENT TRANSVERSELY OF SAID FRAME ALONG THE TEETH OF SAID COMB AND LONGITUDINALLY OF SAID FRAME AWAY FROM SAID COMB COMPRISING F. A SLIDE BAR GUIDED FOR MOVEMENT ALONG SAID FRAME TOWARD AND FROM SAID COMB
Claim 2
Dependent Claim
89 words
A BOOK BINDING MACHINE COMPRISING; A. A FRAME B. A COMB ON SAID FRAME ENGAGEABLE WITH THE BACK OF A FLEXIBLE RING TYPE BINDING ELEMENT, C. AN UNCURLING SLIDE, D. A PLURALITY OF SPREADING FINGERS ON SAID UNCURLING SLIDE REGISTRABLE WITH THE TEETH OF SAID COMB, E. MEANS GUIDING SAID UNCURLING SLIDE FOR MOVEMENT TRANSVERSELY OF SAID FRAME ALONG THE TEETH OF SAID COMB AND LONGITUDINALLY OF SAID FRAME AWAY FROM SAID COMB COMPRISING F. A SLIDE BAR GUIDED FOR MOVEMENT ALONG SAID FRAME TOWARD AND FROM SAID COMB
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |