US2956371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated shear mechanism
Assignee: Kimble Glass Inc
•
Filing: 1957-10-17
•
Granted: 1960-10-18
•
Expires: 1977-10-17
Abstract
No abstract record available.
Inventors
- 👤 Julius J Torok
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:48
CPC Classifications
C; C03; C03B; C03B7/00; C03B7/10; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/869; Y10T83/8798; Y10T83/8802; Y10T83/8821; Y10T83/8835; Y10T83/8841; Y10T83/8848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US532160A
Cited
US1200984A
Cited
US1760435A
Cited
US1856330A
Cited
US2265359A
Cited
US2548713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |