Patent US3115295A successfully refreshed from Google Patents.
US3115295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrapper providing separable envelopes
Assignee: Individual
•
Filing: 1961-05-03
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Granted: 1963-12-24
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Expires: 1981-05-03
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Nash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:41
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A WRAPPER FOR A LOAF OF BREAD, SAID WRAPPER COMPRISING AN INNER LAYER AND AN OUTER LAYER, BOTH LAYERS BEING OF THE SAME WIDTH, THE INNER LAYER BEING SHORTER THAN THE OUTER LAYER, AND LINEAR, LAMINATING SEALS JOINING SAID LAYERS WITH THEIR SIDE EDGES IN REGISTRY AND WITH EACH END EDGE OF THE INNER LAYER SHORT OF THE APPROPRIATE ONE OF THE END EDGES OF THE OUTER LAYER, ONE SEAL EXTENDING BETWEEN SAID SIDE EDGES AND THE OTHER SEALS BEING IN THE FORM OF LINES EXTENDING BETWEEN THE END EDGES OF SAID LAYERS AND INTERSECTING SAID FIRST NAMED SEAL AND ESTABLISHING THEREWITH TWO SERIES OF ENVELOPES, THE ENVELOPES OF EACH SERIES OPENING TOWARDS A RESPECTIVE ONE OF SAID END EDGES, AND THE PORTIONS OF SAID OUTER LAYER THAT EXTEND BEYOND THE ENDS OF THE INNER LAYER CONSTITUTING CLOSURE FLAPS, ONE FOR EACH ENVELOPE.
Claim 2
Dependent Claim
143 words
A WRAPPER FOR A LOAF OF BREAD, SAID WRAPPER COMPRISING AN INNER LAYER AND AN OUTER LAYER, BOTH LAYERS BEING OF THE SAME WIDTH, THE INNER LAYER BEING SHORTER THAN THE OUTER LAYER, AND LINEAR, LAMINATING SEALS JOINING SAID LAYERS WITH THEIR SIDE EDGES IN REGISTRY AND WITH EACH END EDGE OF THE INNER LAYER SHORT OF THE APPROPRIATE ONE OF THE END EDGES OF THE OUTER LAYER, ONE SEAL EXTENDING BETWEEN SAID SIDE EDGES AND THE OTHER SEALS BEING IN THE FORM OF LINES EXTENDING BETWEEN THE END EDGES OF SAID LAYERS AND INTERSECTING SAID FIRST NAMED SEAL AND ESTABLISHING THEREWITH TWO SERIES OF ENVELOPES, THE ENVELOPES OF EACH SERIES OPENING TOWARDS A RESPECTIVE ONE OF SAID END EDGES, AND THE PORTIONS OF SAID OUTER LAYER THAT EXTEND BEYOND THE ENDS OF THE INNER LAYER CONSTITUTING CLOSURE FLAPS, ONE FOR EACH ENVELOPE.
References Cited (Backward Citations)
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Cited
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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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |