US3227948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-purpose flashlight structure
Assignee: Individual
•
Filing: 1963-04-22
•
Granted: 1966-01-04
•
Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Walter C Cheshire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:43
CPC Classifications
F; F21; F21V; F21V23/00; F21L; F21L2/00; F21V33/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
A FLASHLIGHT STRUCTURE COMPRISING: A TUBULAR CASING PROVIDING A BATTERY HOUSING BARREL HAVING OPPOSITE ENDS, ELECTRICALLY CONDUCTIVE MEANS ON THE PERIMETER OF THE CASING PRESENTING SUBSTANTIAL ELECTRICAL CONTACT AREAS DEFINING A SWITCH GAP THEREBETEEN ONE OF MEANS AT ONE END OF THE CASING FOR CONNECTING ONE OF SAID AREAS ELECTRICALLY WITH BATTERY MEANS IN THE HOUSING, MEANS AT THE OPPOSITE END OF THE CASING FOR CONNECTING ONE OF A FLASHLIGHT LAMP AND THE OTHER OF SAID AREAS ELECTRICALLY TO THE BATTERY MEANS, ANND A COMBINATION POCKET CLIP-SWITCH LEVER-PROBE DEVICE COMPRISING A FRICTIONAL SWITCH AND CLAMPING EMBRACING THE CASING PERIPHERALLY AND A CLIP-SWITCH
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |