Patent US3455193A successfully refreshed from Google Patents.
US3455193A
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US
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Material shear
Assignee: WALTER L JACKSON JR
•
Filing: 1966-07-11
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Granted: 1969-07-15
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Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Walter L Jackson Jr
- 👤 Willis A Head
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:15
CPC Classifications
B; B27; B27M; B27M1/00; B26; B26D; B26D1/00; B26D1/56; B26D1/62; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1802554A
Cited
GB351211A
Cited
DE565204C
Cited
US1960814A
Cited
US2193259A
Cited
US2612195A
Cited
US3254686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |