US3745053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weatherstrip
Assignee: USM Corp
•
Filing: 1972-05-26
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Granted: 1973-07-10
•
Expires: 1992-05-26
Abstract
Abstract A WEAHTERSTRIP FOR SEALING JOINTS BETWEEN SPACED MEMBERS, AS BETWEEN A DOOR OR AND ITS JAMB, HAS A BASE OF INDEFINITE LENGTH FROM WHICH PROJECT FILAMENT MEMBERS FORMING PILE ALONG THE LENGTH OF THE BASE. A FLEXIBLE BARRIER MEMBER WITHIN THE PILE EXTENDS ALONG THE LENGTH OF THE PILE TO AID IN SEALING THE JOINT BARRIER IS SECURED ONLY TO THE PILE.
Inventors
- 👤 L Johnson
- 👤 A Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:12
CPC Classifications
D; D04; D04H; D04H11/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23993
Claims Analysis
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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) | 1976-07-09 | 1977-01-08 | 1977-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-09 | 1981-01-08 | 1981-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-09 | 1985-01-08 | 1985-07-10 | $7700.00 | Window Closed / Lapsed |