US3537946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of combining textile materials and products thereof
Assignee: Stein Hall and Co Inc
•
Filing: 1967-03-30
•
Granted: 1970-11-03
•
Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 David E Truax
- 👤 Joseph C Montagnino
- 👤 Richard H Lewis
- 👤 Ben R Sethna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:02
CPC Classifications
D; D06; D06M; D06M17/00; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; D06N7/0078; D06N2203/00; D06N2203/04; D06N2203/041; D06N2203/042; D06N2203/045; D06N2203/06; D06N2203/068; D06N2205/00; D06N2205/04; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2120801A
Cited
US2159151A
Cited
US2271458A
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US2251295A
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US2981638A
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US3070066A
Cited
US3036942A
Cited
US3390035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |