US3150227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tone generator
Assignee: Gibbs Manufacturing and Research Corp
•
Filing: 1961-06-09
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Granted: 1964-09-22
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Expires: 1981-06-09
Abstract
No abstract record available.
Inventors
- 👤 Robert J Ziehlke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:23
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/03; G10H3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A PHOTOELECTRIC TONE GENERATING ARRANGEMENT COMPRISING A GROUP OF LIGHT PASSAGEWAYS ARRANGED IN A PLURALITY OF ROWS FOR ENABLING THE PASSAGE OF LIGHT TO A PHOTOCELL, SAID PASSAGEWAYS ARRANGED SO THAT A DIFFERENT PLURALITY OF PASSAGEWAYS IS PROVIDED IN RESPECTIVE ROWS, AND A SCANNING MASK HAVING A PLURALITY OF ROWS OF LIGHT PASSAGEWAYS THEREIN WITH EACH ROW OF THE LATTER PASSAGEWAYS ADAPTED TO TRAVERSE A RESPECTIVE ROW OF SAID FIRST PASSAGEWAYS IN A SEQUENCE WHEREIN A PLURALITY OF SAID GROUP OF PASSAGEWAYS IN ONE ROW ARE SCANNED SIMULTANEOUSLY WITH ONLY ONE PASSAGEWAY OF SAID GROUP IN ANOTHER ROW.
Claim 2
Dependent Claim
98 words
A PHOTOELECTRIC TONE GENERATING ARRANGEMENT COMPRISING A GROUP OF LIGHT PASSAGEWAYS ARRANGED IN A PLURALITY OF ROWS FOR ENABLING THE PASSAGE OF LIGHT TO A PHOTOCELL, SAID PASSAGEWAYS ARRANGED SO THAT A DIFFERENT PLURALITY OF PASSAGEWAYS IS PROVIDED IN RESPECTIVE ROWS, AND A SCANNING MASK HAVING A PLURALITY OF ROWS OF LIGHT PASSAGEWAYS THEREIN WITH EACH ROW OF THE LATTER PASSAGEWAYS ADAPTED TO TRAVERSE A RESPECTIVE ROW OF SAID FIRST PASSAGEWAYS IN A SEQUENCE WHEREIN A PLURALITY OF SAID GROUP OF PASSAGEWAYS IN ONE ROW ARE SCANNED SIMULTANEOUSLY WITH ONLY ONE PASSAGEWAY OF SAID GROUP IN ANOTHER ROW.
References Cited (Backward Citations)
US2014741A
Cited
US1986547A
Cited
US2033232A
Cited
US2147948A
Cited
US2469850A
Cited
US2494943A
Cited
DE865250C
Cited
FR1085939A
Cited
US2959083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |