US2739089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic strips
Assignee: Svenska Polva AB
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Filing: 1953-09-17
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Granted: 1956-03-20
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Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Hageltorn Bror Henrik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:40
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/14; F16L11/16; B; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/78; F16L9/00; F16L9/16; Y; Y10; Y10S; Y10S138/00; Y10S138/11; Y10S174/00; Y10S174/12; Y10S24/00; Y10S24/30; Y10S24/50; Y10S285/00; Y10S285/921; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24479; Y10T428/24488; Y10T428/24628; Y10T428/24669; Y10T428/24694; Y10T428/24711
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
AN ELONGATED STRIP OF RESILIENT MATERIAL FORMED WITH AT LEAST ONE PROJECTION EXTENDING LONGITUDINALLY OF THE STRIP, OUT OF THE PLANE OF THE STRIP, SUBSTANTIALLY PREPENDICULAR TO THE PLANE OF THE STRIP AND ADJACENT TO ONE OF ITS LONGITUDINAL EDGES, AND WITH AT LEAST ONE RECESS EXTENDING LONGITUDINALLY OF THE STRIP, OUT OF THE PLANE OF THE STRIP, SUBSTANTIALLY PREPERNDICULAR TO THE PLANE OF THE STRIP AND ADJACENT TO THE OTHER OF ITS LONGI-
Claim 2
Dependent Claim
74 words
AN ELONGATED STRIP OF RESILIENT MATERIAL FORMED WITH AT LEAST ONE PROJECTION EXTENDING LONGITUDINALLY OF THE STRIP, OUT OF THE PLANE OF THE STRIP, SUBSTANTIALLY PREPENDICULAR TO THE PLANE OF THE STRIP AND ADJACENT TO ONE OF ITS LONGITUDINAL EDGES, AND WITH AT LEAST ONE RECESS EXTENDING LONGITUDINALLY OF THE STRIP, OUT OF THE PLANE OF THE STRIP, SUBSTANTIALLY PREPERNDICULAR TO THE PLANE OF THE STRIP AND ADJACENT TO THE OTHER OF ITS LONGI-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |