US2802098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp harp
Assignee: Individual
•
Filing: 1952-10-31
•
Granted: 1957-08-06
•
Expires: 1972-10-31
Abstract
No abstract record available.
Inventors
- 👤 Chilo Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:57
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/06; Y; Y10; Y10T; Y10T403/00; Y10T403/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1099477A
Cited
US1270081A
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US1288033A
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US1367638A
Cited
US1507902A
Cited
US1946959A
Cited
US2408522A
Cited
US2453658A
Cited
US2520795A
Cited
US2650294A
Cited
US2670432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |