US3278952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound positioning apparatus for hospital beds and the like
Assignee: Holm's Manufacturing Co
•
Filing: 1962-08-17
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Granted: 1966-10-18
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Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
- 👤 Luther E Holm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:12
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/08; A47C20/04; A47C20/041; A61; A61G; A61G7/00; A61G7/002; A61G7/015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A POWER DRIVE FOR HOSPITAL BEDS AND THE LIKE HAVING VARIOUS SECTIONS FOR SELECTIVE ADJUSTABLE MOVEMENT AND LOCKING UPON COMMAND CONTROL COMPRISING PLURAL DRIVE SHAFTS, COMPOUND CLUTCHING AND SELF-RESTORING BRAKING MEANS ASSOCIATED WITH EACH OF SAID DRIVE SHAFTS IN CONFRONTING RELATION, MEANS FOR ROTATING SAID SHAFTS, GEAR MEANS INTERPOSED BETWEEN SAID CLUTCHING MEANS AND ROTATING MEANS, AND MEANS FOR SELECTIVELY CONNECTING ONE OR THE OTHER OF SAID CLUTCHING MEANS TO ACTUATE ONE OF THE VARIOUS SECTIONS SELECTED FOR ADJUSTABLE MOVEMENT WHILE AUTOMATICALLY BRAKING THE REMAINING BED SECTIONS.
Claim 2
Dependent Claim
87 words
A POWER DRIVE FOR HOSPITAL BEDS AND THE LIKE HAVING VARIOUS SECTIONS FOR SELECTIVE ADJUSTABLE MOVEMENT AND LOCKING UPON COMMAND CONTROL COMPRISING PLURAL DRIVE SHAFTS, COMPOUND CLUTCHING AND SELF-RESTORING BRAKING MEANS ASSOCIATED WITH EACH OF SAID DRIVE SHAFTS IN CONFRONTING RELATION, MEANS FOR ROTATING SAID SHAFTS, GEAR MEANS INTERPOSED BETWEEN SAID CLUTCHING MEANS AND ROTATING MEANS, AND MEANS FOR SELECTIVELY CONNECTING ONE OR THE OTHER OF SAID CLUTCHING MEANS TO ACTUATE ONE OF THE VARIOUS SECTIONS SELECTED FOR ADJUSTABLE MOVEMENT WHILE AUTOMATICALLY BRAKING THE REMAINING BED SECTIONS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |