US2653218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel, reflector base, and associated parts for electric lanterns
Assignee: Individual
•
Filing: 1950-04-01
•
Granted: 1953-09-22
•
Expires: 1970-04-01
Abstract
No abstract record available.
Inventors
- 👤 John B Schilling
- 👤 Forrest F Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:51
CPC Classifications
F; F21; F21L; F21L4/00; F21V; F21V23/00; F21V23/04; F21V23/0414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US777638A
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US910708A
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US1444267A
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US1579832A
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US1598930A
Cited
US1893292A
Cited
US1892294A
Cited
US1927713A
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US2324715A
Cited
US2369637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |