US3377115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drawer construction
Assignee: Simmons USA Corp
•
Filing: 1967-02-27
•
Granted: 1968-04-09
•
Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Francis W Hansen
- 👤 Richard H Nulf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:43
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/90; A47B88/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320276A
Cited
US2701174A
Cited
US2780501A
Cited
US2968519A
Cited
US3039838A
Cited
US3294466A
Cited
US3298767A
Cited
US3282635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |