US3616588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding for use in glazing greenhouse frames and the like
Assignee: Individual
•
Filing: 1968-11-25
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Granted: 1971-11-02
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Expires: 1988-11-25
Abstract
Abstract A MOULDING, FOR USE IN GLAZING GREENHOUSE FRAMES AND THE LIKE, HAS A STRIP OF RESILIENTLY FLEXIBLE MATERIAL BENT IN PARALLEL RELATION TO ITS LONGIUDINAL AXIS AT APPROXIMATELY RIGHT ANGLES SO AS TO INCLUDE ONE STRAIGHT LEG AND ONE CONVEXLY CURVED LEG, AND HAS EDGE PORTIONS BENT IN DIRECTIONS AWAY FROM EACH OTHER RESPECTIVELY FOR FITTING THE EDGE OF THE PANE AND FOR HOOKING INTO A STRUCTURAL ELEMENT OF THE FRAME.
Inventors
- 👤 Kurt Ake Valdemar Hansson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:57
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/02; E04D3/06; E04D3/08; A; A01; A01G; A01G9/00; A01G9/14; A01G9/1469; E04D2003/0806; E04D2003/0862; E04D2003/0893; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/25
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) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |