Patent US2690866A successfully refreshed from Google Patents.
US2690866A
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US
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Box
Assignee: R H FILMER Ltd
•
Filing: 1948-08-19
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Granted: 1954-10-05
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Expires: 1968-08-19
Abstract
No abstract record available.
Inventors
- 👤 Kirby Michael James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:08
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/70; B65D71/72; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48002; B65D5/4802; B65D85/00; B65D85/30; B65D85/32; B65D85/325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1108606A
Cited
GB324915A
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US1922571A
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US2258716A
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US2163290A
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US2323505A
Cited
US2383183A
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US2342551A
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US2407919A
Cited
US2483583A
Cited
US2540065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |