US2671041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming plastic weather stripping and windlaces
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1952-01-11
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Granted: 1954-03-02
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Expires: 1972-01-11
Abstract
No abstract record available.
Inventors
- 👤 Howard M Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:55
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/04; B29C53/36; B29C53/38; B29C53/48; B29C53/50; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/26; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/133; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C48/00; B29C48/001; B29C48/0019; B29C48/03; B29C48/05; B29C48/07; B29C48/08; B29C48/12; B29C59/00; B29C59/02; B29C59/04; B29C65/48; B29K; B29K2995/00; B29K2995/0037; B29K2995/0072; B29L; B29L2023/00; B29L2023/005; B29L2031/00; B29L2031/26; B29L2031/731; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1013; Y10T156/1039; Y10T428/00; Y10T428/24; Y10T428/24744; Y10T428/24777
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A METHOD OF FORMING PLASTIC WINDLACES COMPRISING THE STEPS OF EXTRUDING THE PLASTIC IN A SUBSTANTIALLY FLAT BAND, ENGRAVING ONE SURFACE OF SAID BAND, BENDING AND SHAPING SAID BAND TO A SHAPE WITH A ROUNDED CROSS-SECTION AND ABUTTING EDGE PORTIONS, AND SEALING SAID ABUTTING EDGE PORTIONS TOGETHER.
Claim 2
Independent Claim
47 words
A METHOD OF FORMING PLASTIC WINDLACES COMPRISING THE STEPS OF EXTRUDING THE PLASTIC IN A SUBSTANTIALLY FLAT BAND, ENGRAVING ONE SURFACE OF SAID BAND, BENDING AND SHAPING SAID BAND TO A SHAPE WITH A ROUNDED CROSS-SECTION AND ABUTTING EDGE PORTIONS, AND SEALING SAID ABUTTING EDGE PORTIONS TOGETHER.
References Cited (Backward Citations)
US1952038A
Cited
US2345273A
Cited
US2419322A
Cited
US2483584A
Cited
GB631890A
Cited
US2519330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |