Patent US2854717A successfully refreshed from Google Patents.
US2854717A
Expired / Lapsed
US
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Spring tensioned bag closure
Assignee: Gadget of the Month Club Inc
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Filing: 1956-09-04
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Granted: 1958-10-07
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Expires: 1976-09-04
Abstract
No abstract record available.
Inventors
- 👤 Frank J O'farrell
- 👤 Mabel I O'farrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:51
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/14; Y; Y10; Y10T; Y10T24/00; Y10T24/15; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |