Patent US2133377A successfully refreshed from Google Patents.
US2133377A
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Assignee: UNITED STATES HOLDING Corp
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Filing: 1933-12-09
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Granted: 1938-10-18
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Expires: 1953-12-09
Abstract
No abstract record available.
Inventors
- 👤 Philipp A Cullman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:54
CPC Classifications
F; F21; F21V; F21V5/00; F21V5/02; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/086; F21V5/04; F21V5/045; F21V5/046; F21W; F21W2111/00; F21W2111/06; F21W2131/00; F21W2131/10; F21W2131/103; F21W2131/105; F21W2131/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-10-17 | 1942-04-18 | 1942-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-10-17 | 1946-04-18 | 1946-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-10-17 | 1950-04-18 | 1950-10-18 | $7700.00 | Window Closed / Lapsed |