US3155505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photo-light painting method
Assignee: Goodyear Aerospace Corp
•
Filing: 1962-05-04
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Granted: 1964-11-03
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Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Joseph Abraham Shannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:39
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/26; G; G03; G03F; G03F7/00; G03F7/20; G03F7/2045; G03F7/70; G03F7/70375; H01; H01R; H01R43/00; H01R43/06; H01R43/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THAT METHOD OF PHOTO-LIGHT PAINTING A CONTINUOUS COMMUTATOR SLIP-RING PATTERN ON AN ACID RESIST LIGHT SENSITIVE FILM POSITIONED ON AN ELECTROCONDUCTIVE MATERIAL CLAD MEBER COMPRISING PROJECTING FROM A CLOSE SPACED ADJACENT RELATIONSHIP WHICH REMAINS CONSTANT A PLURALITY OF NARROW BEAMS OF LIGHT SIMULTANEOUSLY ON THE LIGHT SENSITIVE FILM, EFFECTING RELATIVE, UNIFORM, AND CONTINUOUS MOVEMENT IN AN ELONGATED ENDLESS PATH BETWEEN THE LIGHT-SENSITIVE FILM AND THE BEAMS OF LIGHT TO EXPOSE PARALLEL PORTIONS OF THE FILM, WHILE SIMULTANEOUSLY
Claim 2
Dependent Claim
77 words
THAT METHOD OF PHOTO-LIGHT PAINTING A CONTINUOUS COMMUTATOR SLIP-RING PATTERN ON AN ACID RESIST LIGHT SENSITIVE FILM POSITIONED ON AN ELECTROCONDUCTIVE MATERIAL CLAD MEBER COMPRISING PROJECTING FROM A CLOSE SPACED ADJACENT RELATIONSHIP WHICH REMAINS CONSTANT A PLURALITY OF NARROW BEAMS OF LIGHT SIMULTANEOUSLY ON THE LIGHT SENSITIVE FILM, EFFECTING RELATIVE, UNIFORM, AND CONTINUOUS MOVEMENT IN AN ELONGATED ENDLESS PATH BETWEEN THE LIGHT-SENSITIVE FILM AND THE BEAMS OF LIGHT TO EXPOSE PARALLEL PORTIONS OF THE FILM, WHILE SIMULTANEOUSLY
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |