US3388016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for patching articles
Assignee: DOUGLAS Q MCMASTERS
•
Filing: 1964-08-31
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Granted: 1968-06-11
•
Expires: 1984-08-31
Abstract
No abstract record available.
Inventors
- 👤 Leslie D Murray
- 👤 Douglas Q Mcmasters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:35
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/0037; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29C73/00; B63; B63B; B63B71/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A METHOD OF PATCHING ARTICLES COMPRISING THE STEPS OF IMPREGNATING A FABRIC PATCHING MATERIAL WHILE IN CONTACT WITH A SHEET OF BACKING MATERIAL WITH A RESIN WHICH IS CAPABLE OF SETTING TO A HARD CONDITION, PLACING THE IMPEGNATED FABRIC PATCHING MATERIAL OVER THE AREA TO BE PATCHED WITH THE BACKING SHEET OUTERMOST, APPLYING FORCE TO THE FABRIC PATCHING MATERIAL THROUGH THE BACKING MATERIAL OVER THE SAID AREA, ALLOWING THE RESINOUS MATERIAL TO
Claim 2
Independent Claim
72 words
A METHOD OF PATCHING ARTICLES COMPRISING THE STEPS OF IMPREGNATING A FABRIC PATCHING MATERIAL WHILE IN CONTACT WITH A SHEET OF BACKING MATERIAL WITH A RESIN WHICH IS CAPABLE OF SETTING TO A HARD CONDITION, PLACING THE IMPEGNATED FABRIC PATCHING MATERIAL OVER THE AREA TO BE PATCHED WITH THE BACKING SHEET OUTERMOST, APPLYING FORCE TO THE FABRIC PATCHING MATERIAL THROUGH THE BACKING MATERIAL OVER THE SAID AREA, ALLOWING THE RESINOUS MATERIAL TO
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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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |