US3528693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Backing strip for attaching upholstery to articles such as chairs made of expanded polystyrene foam or like material
Assignee: United Carr Inc
•
Filing: 1969-02-14
•
Granted: 1970-09-15
•
Expires: 1989-02-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur Stanley Pearson
- 👤 David Julian Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:53
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/0023; F16B15/0053; A; A47; A47C; A47C31/00; A47C31/02; F16B15/08; F16B15/06; Y; Y10; Y10S; Y10S411/00; Y10S411/921; Y10T; Y10T24/00; Y10T24/46; Y10T24/468
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887532A
Cited
GB371918A
Cited
US2025961A
Cited
US2680393A
Cited
GB916048A
Cited
US3071827A
Cited
DE1225366B
Cited
US3355978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |