US3191196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head and knee rest operating drives for hospital beds and the like
Assignee: Holm's Manufacturing Co
•
Filing: 1962-12-07
•
Granted: 1965-06-29
•
Expires: 1982-12-07
Abstract
No abstract record available.
Inventors
- 👤 Luther E Holm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:04
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
77 words
A POWER DRIVE FOR HOSPITAL BEDS AND THE LIKE HAVING VARIOUS SECTIONS FOR ADJUSTABLE MOVEMENT AND LOCKING UPON COMMAND CONTROL COMPRISING OPERATING INSTRUCMENTALITIES FOR EACH OF SAID BED SECTIONS, A MOTOR TO ELECTRICALLY PROPEL SAID OPERATING INSTRUMENTALITIES, CRANK ARMS BETWEEN SAID OPERATING INSTRUMENTALITIES AND SAID MOTOR, MEANS TO VARY THE RELATIONSHIP BETWEEN SAID OPERATING INSTRUMENTALITIES AND SAID MOTOR SO THAT THE VARIOUS BED SECTIONS MAY BE PRE-SELECTIVELY TIMED FOR MOVEMENT RELATIVE TO EACH OTHER AND SAID BED.
Claim 2
Dependent Claim
77 words
A POWER DRIVE FOR HOSPITAL BEDS AND THE LIKE HAVING VARIOUS SECTIONS FOR ADJUSTABLE MOVEMENT AND LOCKING UPON COMMAND CONTROL COMPRISING OPERATING INSTRUCMENTALITIES FOR EACH OF SAID BED SECTIONS, A MOTOR TO ELECTRICALLY PROPEL SAID OPERATING INSTRUMENTALITIES, CRANK ARMS BETWEEN SAID OPERATING INSTRUMENTALITIES AND SAID MOTOR, MEANS TO VARY THE RELATIONSHIP BETWEEN SAID OPERATING INSTRUMENTALITIES AND SAID MOTOR SO THAT THE VARIOUS BED SECTIONS MAY BE PRE-SELECTIVELY TIMED FOR MOVEMENT RELATIVE TO EACH OTHER AND SAID BED.
References Cited (Backward Citations)
GB255530A
Cited
US2575881A
Cited
US2446393A
Cited
US2500742A
Cited
US2500739A
Cited
US2481477A
Cited
US2526248A
Cited
US2617118A
Cited
US2617117A
Cited
US2631300A
Cited
GB683070A
Cited
US2802219A
Cited
US2843240A
Cited
US2887691A
Cited
US2996732A
Cited
US3081463A
Cited
US3112500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |