US3192502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signalling arrangements for elevators
Assignee: Individual
•
Filing: 1960-11-22
•
Granted: 1965-06-29
•
Expires: 1980-11-22
Abstract
No abstract record available.
Inventors
- 👤 Stutz Karl
- 👤 Zimmermann Eduard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:03
CPC Classifications
B; B66; B66B; B66B3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A SIGNALLING ARRANGEMENT FOR AN ELEVATOR HAVING A CAR ADAPTED FOR MOVEMENT BETWEEN FLOORS, SAID ARRANGEMENT COMPRISING: MEANS ON EACH FLOOR FOR SUMMONING THE CAR TO THE RESPECTIVE FLOOR, ILLUMINATION MEANS IN SAID CAR AND VISIBLE FROM OUTSIDE SAID CAR AT EACH OF THE FLOORS, AND MEANS OPERATIVELY COUPLED TO BOTH SAID MEANS FOR PERIODICALLY ENERGIZING THE ILLUMINATION MEANS TO CAUSE FLASHING THEREOF AS SAID MEANS FOR SUMMONING THE CAR IS
Claim 2
Dependent Claim
71 words
A SIGNALLING ARRANGEMENT FOR AN ELEVATOR HAVING A CAR ADAPTED FOR MOVEMENT BETWEEN FLOORS, SAID ARRANGEMENT COMPRISING: MEANS ON EACH FLOOR FOR SUMMONING THE CAR TO THE RESPECTIVE FLOOR, ILLUMINATION MEANS IN SAID CAR AND VISIBLE FROM OUTSIDE SAID CAR AT EACH OF THE FLOORS, AND MEANS OPERATIVELY COUPLED TO BOTH SAID MEANS FOR PERIODICALLY ENERGIZING THE ILLUMINATION MEANS TO CAUSE FLASHING THEREOF AS SAID MEANS FOR SUMMONING THE CAR IS
References Cited (Backward Citations)
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US2525769A
Cited
US2741755A
Cited
US2924817A
Cited
US3030607A
Cited
US3040295A
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 |