US2943393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass cutter trolley unit
Assignee: AMERICAN WINDOW GLASS Co
•
Filing: 1957-05-31
•
Granted: 1960-07-05
•
Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Insolio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:18
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/0215; C03B33/10; B; B65; B65G; B65G2249/00; B65G2249/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1988393A
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US2208211A
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US2334301A
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US2356877A
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US2556757A
Cited
US2571196A
Cited
US2617644A
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US2650430A
Cited
US2747280A
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DK81077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |