US3520760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer sheet having shaped thermoplastic transfer for stiffening or reinforcing fabric apparel and shoes
Assignee: Kaumagraph Co
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Filing: 1968-04-19
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Granted: 1970-07-14
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Expires: 1988-04-19
Abstract
No abstract record available.
Inventors
- 👤 Walter L Hochner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:27
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/88; B29C70/887; A; A43; A43D; A43D11/00; B29C63/00; B29C63/0095; B29C65/00; B29C65/78; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/47; B29C66/472; B29C70/04; B29C70/06; B29C70/08; Y; Y10; Y10T; Y10T428/00; Y10T428/18; Y10T428/183; Y10T428/28; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/31826; Y10T428/31841
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |