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Patent US3530516A successfully refreshed from Google Patents.
US3530516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blanket with interchangeable halves
Assignee: EDMOND R T MARQUETTE
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Filing: 1967-11-06
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Granted: 1970-09-29
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Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Edmond R T Marquette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:53
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02; A47G9/0207; A47G9/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2730728A
Cited
US3331088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |