Patent US3091168A successfully refreshed from Google Patents.
US3091168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film holder
Assignee: Individual
•
Filing: 1959-10-09
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Granted: 1963-05-28
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Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Carroll C Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:22
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A CUT FILM HOLDER COMPRISING: A SEPTUM HAVING FRONT AND REAR SIDES, AND BOTTOM, SIDE AND TOP EDGES, SAID SEPTUM HAVING APERTURES FORMED THERETHROUGH; A LOWER TRANSVERSE MEMBER FORMED OF FRONT AND REAR TRANSVERSE MEMBER PORTIONS ATTACHED TOGETHER AND TO THE SEPTUM BY BOSSES EXTENDING THROUGH APERTURES IN SAID SEPTUM AT THE LOWER END OF SAID SEPTUM; AN UPPER TRANSVERSE MEMBER NEAR THE EDGE OF SAID SEPTUM, SAID UPPER TRANSVERSE MEMBER BEING FORMED OF FRONT AND REAR UPPER TRANSVERSE MEMBER PORTIONS ATTACHED TOGETHER AND TO THE SEPTUM BY MEANS OF BOSSES EXTENDING THROUGH APERTURES IN SAID SEPTUM; INTERLOCKING MEANS LOCATED ADJACENT EITHER END OF SAID UPPER TRANSVERSE MEMBER NEAR THE RESPECTIVE SIDE EDGES, EACH OF SAID INTERLOCKING MEANS INCLUDING A FRONT AND REAR LOCKING PORTION WHICH ARE ATTACHED TOGETHER AND TO THE SEPTUM BY MEANS OF BOSSES EXTENDING THROUGH APERTURES IN SAID SEP-
Claim 2
Dependent Claim
143 words
A CUT FILM HOLDER COMPRISING: A SEPTUM HAVING FRONT AND REAR SIDES, AND BOTTOM, SIDE AND TOP EDGES, SAID SEPTUM HAVING APERTURES FORMED THERETHROUGH; A LOWER TRANSVERSE MEMBER FORMED OF FRONT AND REAR TRANSVERSE MEMBER PORTIONS ATTACHED TOGETHER AND TO THE SEPTUM BY BOSSES EXTENDING THROUGH APERTURES IN SAID SEPTUM AT THE LOWER END OF SAID SEPTUM; AN UPPER TRANSVERSE MEMBER NEAR THE EDGE OF SAID SEPTUM, SAID UPPER TRANSVERSE MEMBER BEING FORMED OF FRONT AND REAR UPPER TRANSVERSE MEMBER PORTIONS ATTACHED TOGETHER AND TO THE SEPTUM BY MEANS OF BOSSES EXTENDING THROUGH APERTURES IN SAID SEPTUM; INTERLOCKING MEANS LOCATED ADJACENT EITHER END OF SAID UPPER TRANSVERSE MEMBER NEAR THE RESPECTIVE SIDE EDGES, EACH OF SAID INTERLOCKING MEANS INCLUDING A FRONT AND REAR LOCKING PORTION WHICH ARE ATTACHED TOGETHER AND TO THE SEPTUM BY MEANS OF BOSSES EXTENDING THROUGH APERTURES IN SAID SEP-
References Cited (Backward Citations)
US766869A
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US2326075A
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US2433613A
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US2539342A
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US2497270A
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US2676901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |