Patent US3578727A successfully refreshed from Google Patents.
US3578727A
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US
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Two-rod hot-melt adhesive from polyepoxides or polyurethane systems
Assignee: United Shoe Machinery Corp
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Filing: 1968-07-01
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Granted: 1971-05-11
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Expires: 1988-07-01
Abstract
Abstract AN ADHESIVE OR STIFFENING AGENT SUPPLY COMPRISING AT LEAST TWO FLEXIBLE SLENDER RODS OF SYNTHETIC POLYMER RESIN OF DIFFERENT MUTUALLY REACTIVE COMPOSITIONS ADAPTED TO BE MELTED IN PREDETERMINED LENGTH RATIO TO SUPPLY MOLTEN MATERIAL FOR MIXING TO GIVE A CURING ADHESIVE OR STIFFENING AGENT COMPOSITION FOR APPLICATION TO A SURFACE.
Inventors
- 👤 William R Battersby
- 👤 Robert P Follett
- 👤 Timothy D Macgrandle
- 👤 Conrad Rossitto
- 👤 Paul Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:17
CPC Classifications
C; C09; C09J; C09J175/00; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08L; C08L77/00; C09J163/00; C09J5/00; C09J5/10; C08G2170/00; C08G2170/20; C08L63/00; C08L75/00; C09J2463/00; C09J2475/00; Y; Y10; Y10S; Y10S524/00; Y10S524/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |