US2878622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass break-off machine
Assignee: AMERICAN WINDOW GLASS Co
•
Filing: 1955-06-29
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Granted: 1959-03-24
•
Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Insolio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:04
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/0215; B; B65; B65G; B65G49/00; B65G49/05; B65G49/06; B65G49/067; B65G2249/00; B65G2249/04; B65G2249/045; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/371
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US851709A
Cited
US1412109A
Cited
US2026781A
Cited
US1996387A
Cited
US2111393A
Cited
US2091673A
Cited
US2628453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |