Patent US2799868A successfully refreshed from Google Patents.
US2799868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedframes with support legs for engaging bed headboards
Assignee: Harvard Manufacturing Co
•
Filing: 1953-08-03
•
Granted: 1957-07-23
•
Expires: 1973-08-03
Abstract
No abstract record available.
Inventors
- 👤 Hillard J Sands
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:00
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/02; A47C19/021; A47C19/024; A47C19/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1551984A
Cited
US1595214A
Cited
US1694940A
Cited
US2523988A
Cited
US2656548A
Cited
US2644960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |