Patent US3135186A successfully refreshed from Google Patents.
US3135186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slot-extender for thermographic copying machine
Assignee: Interchemical Corp
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Filing: 1960-11-17
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Granted: 1964-06-02
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Expires: 1980-11-17
Abstract
No abstract record available.
Inventors
- 👤 Daniel R Hurley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:42
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/306
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A THERMOGRAPHIC COPYING MACHINE HAVING A FEED SLOT, A DEVICE COMPRISING IN COMBINATION AN OBLONG SLOTEXTENDING MEMBER APPROXIMATELY AS LONG AS THE FEED SLOT AND HAVING A WIDTH IN THE RANGE OF 1/2 TO 2 INCHES AND AN ATTACHMENT MEMBER HAVING MEANS FOR HOLDING THE DEVICE ON THE COPYING MACHINE IN A SUITABLE POSITION, THE SLOTEXTENDING MEMBER BEING FASTENED TO THE ATTACHMENT MEMBER IN SUCH A WAY THAT THE UPPER PLANE OF THE FEED SLOT OF THE COPYING MACHINE IS IN EFFECT EXTENDED OUTWARDLY AT ABOUT THE ORIGINAL ANGLE BY CONTACT OF THE OUTER UPPER EDGE OF THE SLOT WITH THE APPROPRIATE LONG EDGE OF THE OBLONG SLOT-EXTENDING MEMBER, WHOSE SURFACE IS APPROXIMATELY PARALLEL TO THE UPPER PLANE OF THE FEED SLOT AND FORMS A CONTINUOUS SURFACE WITH THE LOWER SURFACE OF SAID UPPER PLANE.
Claim 2
Dependent Claim
136 words
IN A THERMOGRAPHIC COPYING MACHINE HAVING A FEED SLOT, A DEVICE COMPRISING IN COMBINATION AN OBLONG SLOTEXTENDING MEMBER APPROXIMATELY AS LONG AS THE FEED SLOT AND HAVING A WIDTH IN THE RANGE OF 1/2 TO 2 INCHES AND AN ATTACHMENT MEMBER HAVING MEANS FOR HOLDING THE DEVICE ON THE COPYING MACHINE IN A SUITABLE POSITION, THE SLOTEXTENDING MEMBER BEING FASTENED TO THE ATTACHMENT MEMBER IN SUCH A WAY THAT THE UPPER PLANE OF THE FEED SLOT OF THE COPYING MACHINE IS IN EFFECT EXTENDED OUTWARDLY AT ABOUT THE ORIGINAL ANGLE BY CONTACT OF THE OUTER UPPER EDGE OF THE SLOT WITH THE APPROPRIATE LONG EDGE OF THE OBLONG SLOT-EXTENDING MEMBER, WHOSE SURFACE IS APPROXIMATELY PARALLEL TO THE UPPER PLANE OF THE FEED SLOT AND FORMS A CONTINUOUS SURFACE WITH THE LOWER SURFACE OF SAID UPPER PLANE.
References Cited (Backward Citations)
US720119A
Cited
US2587238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |