US3233629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Programmer valve
Assignee: Robertshaw Controls Co
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Filing: 1962-09-07
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Granted: 1966-02-08
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Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Roland D Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:38
CPC Classifications
D; D06; D06F; D06F33/00; D06F33/04; D06F33/10; F; F16; F16K; F16K7/00; F16K7/18; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T137/86493; Y10T137/86574; Y10T137/86622
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
IN COMBINATION, A STATIONARY READING HAVING A READING SURFACE INTERRUPTED BY PASSAGE MEANS, A DRIVING MEANS MOVABLE OPPOSITE TO SAID PASSAGE MEANS OF SAID READING SURFACE, AND A READING SHEET DISPOSED BETWEEN SAID READING SURFACE AND SAID DRIVING MEANS TO BE MOVED RELATIVE TO SAID READING SURFACE BY SAID DRIVING MEANS AND HAVING MEANS TO INTERCONNECT SELECTED PASSAGE MEANS TOGETHER, SAID SHEET BEING MOVABLE RELATIVE TO BOTH SAID READING HEAD AND SAID DRIVING MEANS, SAID DRIVING MEANS, READING HEAD AND SHEET BEING SO CONSTRUCTED AND ARRANGED THAT SAID SHEET HAS PORTIONS THEREOF SUCCESSIVELY COMING INTO SIMULTANEOUS CONTACT WITH SAID READING SURFACE AND SAID DRIVING MEANS AS SAID SHEET IS MOVED RELATIVE TO SAID READING SURFACE.
Claim 2
Dependent Claim
115 words
IN COMBINATION, A STATIONARY READING HAVING A READING SURFACE INTERRUPTED BY PASSAGE MEANS, A DRIVING MEANS MOVABLE OPPOSITE TO SAID PASSAGE MEANS OF SAID READING SURFACE, AND A READING SHEET DISPOSED BETWEEN SAID READING SURFACE AND SAID DRIVING MEANS TO BE MOVED RELATIVE TO SAID READING SURFACE BY SAID DRIVING MEANS AND HAVING MEANS TO INTERCONNECT SELECTED PASSAGE MEANS TOGETHER, SAID SHEET BEING MOVABLE RELATIVE TO BOTH SAID READING HEAD AND SAID DRIVING MEANS, SAID DRIVING MEANS, READING HEAD AND SHEET BEING SO CONSTRUCTED AND ARRANGED THAT SAID SHEET HAS PORTIONS THEREOF SUCCESSIVELY COMING INTO SIMULTANEOUS CONTACT WITH SAID READING SURFACE AND SAID DRIVING MEANS AS SAID SHEET IS MOVED RELATIVE TO SAID READING SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |