Patent US3606959A successfully refreshed from Google Patents.
US3606959A
Expired / Lapsed
US
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Dispensing machine with remote condition indicator
Assignee: SOUND DIFFUSION SALES Ltd
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Filing: 1968-12-12
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Granted: 1971-09-21
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Expires: 1988-12-12
Abstract
Abstract A CENTRALISED SYSTEM FOR AUTOMATIC GOODS-DISPENSING MACHINES FOR USE IN HOTEL ROOMS ETC. WITH MEANS INCLUDING A SLIDING SWITCH FOR READING OFF THE CONTENTS OF EACH MACHINE ON A CENTRAL METER AND MEANS FOR LOCKING ANY MACHINE FROM A CENTRAL LOCATION.
Inventors
- 👤 Charles Richard Paul Stonor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:49
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/18; G07F9/00; G07F9/002; G07F9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |