US2974692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw and method for tongue and groove joints
Assignee: Individual
•
Filing: 1958-05-19
•
Granted: 1961-03-14
•
Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Bolenbach Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:42
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/10; B27; B27B; B27B5/00; B27B5/16; B27B5/22; B27B5/24; B27F; B27F1/00; B27F1/02; B27F1/06; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7701; Y10T83/7705; Y10T83/7809; Y10T83/7813; Y10T83/7818
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |