US2801948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding attachments to flexible sheet plastics
Assignee: Individual
•
Filing: 1955-09-07
•
Granted: 1957-08-06
•
Expires: 1975-09-07
Abstract
No abstract record available.
Inventors
- 👤 Walker Derek William Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:46
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/40; B29C66/47; A; A41; A41H; A41H37/00; A41H37/001; B29C65/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/474; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/72; B29C66/721; B29C66/729; B29L; B29L2031/00; B29L2031/709; B29L2031/7096; B29L2031/71; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45906; Y10T24/45911; Y10T24/45916
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A METHOD OF REINFORCING AN ARTICLE OF FLEXIBLE THERMOPLASTIC SHEET MATERIAL, IN THE REGION OF A POINT OF STRESS CONCENTRATION, COMPRISING THE STEP OF APPLYING A PIECE OF TEXTILE MATERIAL TO A SURFACE OF SAID THERMO-PLASTIC MATERIAL AND PARTIALLY FUSING THE THERMO-PLASTIC MATERIAL INTO THE TEXTILE MATERIAL SO THAT THE SURFACE OF SAID TEXTILE MATERIAL REMOTE FROM SAID SURFACE OF SAID THERMO-PLASTIC MATERIAL REMAINS SUBSTANTIALLY FREE FROM THE LATTER.
References Cited (Backward Citations)
US2232975A
Cited
US2401997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |