Patent US2932018A successfully refreshed from Google Patents.
US2932018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple purpose electric lantern
Assignee: Individual
•
Filing: 1957-05-22
•
Granted: 1960-04-05
•
Expires: 1977-05-22
Abstract
No abstract record available.
Inventors
- 👤 John J Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:27
CPC Classifications
B; B60; B60Q; B60Q7/00; B60Q3/00; B60Q3/30; B60Q3/80; B60Q3/88
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR627652A
Cited
US2165562A
Cited
US2564145A
Cited
US2666870A
Cited
US2589747A
Cited
US2597705A
Cited
US2684476A
Cited
US2679635A
Cited
US2638584A
Cited
US2755373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |