US2700631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of providing articles with a plastic coating
Assignee: PRESSTITE ENGINEERING Co
•
Filing: 1951-07-05
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Granted: 1955-01-25
•
Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 William C Ferguson
- 👤 Paul S Sussenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:27
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/0065; B29C63/0069; B29C63/02; B29C63/04; B29C63/08; B29C63/10; B29C35/00; B29C35/02; B29C35/04; B29C35/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
THE METHOD OF PROVIDING AN ELONGATE ARTICLE WITH A PROTECTIVE COATING OF A THERMOPLASTIC MATERIAL, COMPRISING EXTRUDING A THIN FLAT RIBBON OF THE THERMOPLASTIC MATERIAL HEATED TO A TEMPERATURE AT WHICH IT IS OF EXTRUDABLE CONSISTENCY, AND WRAPPING THE RIBBON HELICALLY AROUND THE ARTICLE WITH OVERLAPPING CONVOLUTIONS AS THE RIBBON IS EXTRUDED AND BEFORE IT COOLS BY STICKING THE RIBBON TO THE ARTICLE AND EFFECTING SIMULTANEOUS RELATIVE ROTATION OF THE RIBBON AND THE ARTICLE AND RELATIVE LINEAR MOVEMENT OF THE RIBBON AND THE ARTICLE IN THE DIRECTION OF THE LENGTH OF THE ARTICLE.
Claim 2
Independent Claim
93 words
THE METHOD OF PROVIDING AN ELONGATE ARTICLE WITH A PROTECTIVE COATING OF A THERMOPLASTIC MATERIAL, COMPRISING EXTRUDING A THIN FLAT RIBBON OF THE THERMOPLASTIC MATERIAL HEATED TO A TEMPERATURE AT WHICH IT IS OF EXTRUDABLE CONSISTENCY, AND WRAPPING THE RIBBON HELICALLY AROUND THE ARTICLE WITH OVERLAPPING CONVOLUTIONS AS THE RIBBON IS EXTRUDED AND BEFORE IT COOLS BY STICKING THE RIBBON TO THE ARTICLE AND EFFECTING SIMULTANEOUS RELATIVE ROTATION OF THE RIBBON AND THE ARTICLE AND RELATIVE LINEAR MOVEMENT OF THE RIBBON AND THE ARTICLE IN THE DIRECTION OF THE LENGTH OF THE ARTICLE.
References Cited (Backward Citations)
US2371224A
Cited
US1997908A
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US2048360A
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US2204383A
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US2187165A
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US2296781A
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US2525070A
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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) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |