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US3527498A
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Method and apparatus for constructing furniture pieces of plastic
Assignee: WILBERT A WERNER
•
Filing: 1968-04-09
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Granted: 1970-09-08
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Expires: 1988-04-09
Abstract
No abstract record available.
Inventors
- 👤 Wilbert A Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:48
CPC Classifications
A; A47; A47C; A47C5/00; A47C5/12; A47C7/00; A47C7/02; A47C7/16; Y; Y10; Y10S; Y10S297/00; Y10S297/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3159428A
Cited
US1718321A
Cited
US3101218A
Cited
US3139307A
Cited
US3111344A
Cited
US3455605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |