Patent US3040740A successfully refreshed from Google Patents.
US3040740A
Expired / Lapsed
US
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Prefabricated pad for surgical casts and the like and method for manufacturing the same
Assignee: San Francisco Research Corp
•
Filing: 1957-11-20
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Granted: 1962-06-26
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Expires: 1977-11-20
Abstract
No abstract record available.
Inventors
- 👤 Leon O Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:21
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/04; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/153; Y10T442/159
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |