US2492684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Masonry saw
Assignee: Clipper Manufacturing Co Inc
•
Filing: 1946-10-26
•
Granted: 1949-12-27
•
Expires: 1966-10-26
Abstract
No abstract record available.
Inventors
- 👤 Coates Neligh Clair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:11
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/042; B23; B23D; B23D59/00; B23D59/02; Y; Y10; Y10S; Y10S29/00; Y10S29/064; Y10S29/091; Y10S29/101
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1189247A
Cited
US2014222A
Cited
US2163687A
Cited
US2254046A
Cited
GB520060A
Cited
US2397718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |