Patent US5909543A successfully refreshed from Google Patents.
US3548736A
Expired / Lapsed
US
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Package for buns to be used in heating and freshening the same
Assignee: GEORGE E WAHL JR
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Filing: 1968-09-13
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Granted: 1970-12-22
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Expires: 1988-09-13
Abstract
No abstract record available.
Inventors
- 👤 George E Wahl Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:39
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/34; B65D81/00; B65D81/24; B65D81/26; B65D81/261; B65D81/262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |