Patent US2634429A successfully refreshed from Google Patents.
US2634429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined folding bed and seat
Assignee: HOPEMAN BROS Inc
•
Filing: 1946-10-28
•
Granted: 1953-04-14
•
Expires: 1966-10-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert A Hopeman
- 👤 John A Bohnsack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:05
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/16; A47C17/165
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US444529A
Cited
US556576A
Cited
US675702A
Cited
US730392A
Cited
US791719A
Cited
US868000A
Cited
US1006785A
Cited
US1164594A
Cited
US1622702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |