Patent US3029040A successfully refreshed from Google Patents.
US2943579A
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Assignee: Individual
•
Filing: 1957-04-02
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Granted: 1960-07-05
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Expires: 1977-04-02
Abstract
No abstract record available.
Inventors
- 👤 Geddes Edith Bel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:53
CPC Classifications
A; A63; A63J; A63J25/00; B; B65; B65G; B65G35/00; B66; B66C; B66C13/00; F; F21; F21V; F21V21/00; F21V21/14; F21V21/22; F21V21/34; B65G2812/00; B65G2812/99; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/017; F21W; F21W2131/00; F21W2131/40; F21W2131/406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310854A
Cited
US1803172A
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US1287759A
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US1443382A
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US1627746A
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US1889112A
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US2184860A
Cited
US2227145A
Cited
US2469575A
Cited
US2714355A
Cited
US2616375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |