Patent US2772845A successfully refreshed from Google Patents.
US2772845A
Expired / Lapsed
US
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Supports for lanterns and the like
Assignee: Individual
•
Filing: 1951-12-17
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Granted: 1956-12-04
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Expires: 1971-12-17
Abstract
No abstract record available.
Inventors
- 👤 Ronald E Conant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:08
CPC Classifications
F; F21; F21L; F21L19/00; F21V; F21V21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US429977A
Cited
US2563410A
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US1151745A
Cited
CH103883A
Cited
US1885384A
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US2001438A
Cited
US2029051A
Cited
US2312893A
Cited
US2382953A
Cited
US2515793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |