US2695015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work-supporting carriage for masonry saws
Assignee: Champion Manufacturing Co
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Filing: 1952-06-26
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Granted: 1954-11-23
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Expires: 1972-06-26
Abstract
No abstract record available.
Inventors
- 👤 William M Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:31
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/047; B28D7/00; B28D7/04; B28D7/043
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) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |