US3504643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overbed table
Assignee: Hill Rom Co Inc
•
Filing: 1966-09-26
•
Granted: 1970-04-07
•
Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Francis J Burst
- 👤 Eugene H Fullenkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:49
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/04; A47B23/046; A47B9/00; A47B9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733110A
Cited
US2346919A
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US2628147A
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US2685487A
Cited
US2749197A
Cited
US2694612A
Cited
US2906575A
Cited
US3188986A
Cited
US3162150A
Cited
US3156510A
Cited
US3194187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |