US2734100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kendall
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:11
CPC Classifications
G; G10; G10H; G10H1/00; Y; Y10; Y10S; Y10S84/00; Y10S84/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1967238A
Cited
US1967239A
Cited
US2144337A
Cited
US2203353A
Cited
US2402058A
Cited
US2476349A
Cited
US2532803A
Cited
US2462263A
Cited
US2546850A
Cited
US2563647A
Cited
US2540406A
Cited
US2559505A
Cited
US2511121A
Cited
US2548011A
Cited
US2550775A
Cited
US2528709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |