US2844827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pull-out beds
Assignee: Super Sagless Spring Corp
•
Filing: 1955-09-26
•
Granted: 1958-07-29
•
Expires: 1975-09-26
Abstract
No abstract record available.
Inventors
- 👤 Albert M Bank
- 👤 Alex J Katz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:08
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/22; A47C17/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1115769A
Cited
US1834380A
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US2370890A
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US2642583A
Cited
US2634428A
Cited
US2749559A
Cited
US2770814A
Cited
US2783478A
Cited
US2729829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |