US3132857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photocopying machines
Assignee: Speed O Print Business Machines Corp
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Filing: 1962-03-29
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Granted: 1964-05-12
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Expires: 1982-03-29
Abstract
No abstract record available.
Inventors
- 👤 John W Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:23
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03D3/132
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
IN A PHOTOCOPY MACHINE OF THE TYPE EMBODYING A HOUSING THROUGH WHICH SHEETS ARE FED THROUGH A PREDETERMINED PATH OF TRAVEL, AND ROTATABLE DRIVE MEANS ROTATABLY MOUNTED IN SAID HOUSING, (A) A MOUNTING BRACKET REMOVABLY MOUNTED IN OPERATIVE POSITION IN SAID HOUSING, (B) TWO ROLLERS ROTATABLY MOUNTED IN SAID BRACKET IN POSITION TO SQUEEZE SUCH SHEETS BETWEEN THEM, (C) SAID ROLLERS BEING TRANSVERSELY REMOVABLE FROM SAID HOUSING WITH SAID BRACKET AS AN INTEGRAL UNIT THEREWITH, AND (D) DRIVE MEANS ON SAID ROLLERS IN POSITION TO AUTOMATICALLY OPERATIVELY ENGAGE SAID FIRST-MENTIONED DRIVE MEANS FOR ROTATION THEREBY UPON INSERTION OF SAID BRACKET INTO SAID OPERATIVE POSITION IN SAID HOUSING.
References Cited (Backward Citations)
US2321154A
Cited
US2561503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |