US2762645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Keeper
Assignee: Individual
•
Filing: 1953-12-23
•
Granted: 1956-09-11
•
Expires: 1973-12-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Lawrence M Bordner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:12
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/24; E05B63/244; E05B63/246; Y; Y10; Y10S; Y10S292/00; Y10S292/37; Y10S292/65; Y10S292/71; Y10T; Y10T292/00; Y10T292/08; Y10T292/0908; Y10T292/68; Y10T292/696; Y10T292/702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |