US3270930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web inspection system
Assignee: Eastman Kodak Co
•
Filing: 1961-09-28
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Granted: 1966-09-06
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Expires: 1981-09-28
Abstract
No abstract record available.
Inventors
- 👤 Howard J Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:23
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/43
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
A MOVING WEB CONTROL COMPRISING: MEANS TO DECELERATE AND STOP A RAPIDLY MOVING WEB IN RESPONSE TO A STOP SIGNAL, MEANS RENDERED OPERATIVE IN RESPONSE TO SAID STOP SIGNAL FOR DETERMINING THE DECELERATION DISTANCE, MEANS OPERATIVE DURING SAID DECELERATION FOR GENERATING A SIGNAL INDICATING SAID WEB HAS COME TO A STOP, AND MEANS RESPONSIVE TO SAID SIGNAL GENERATING MEANS AND SAID DISTANCE DETERMINING MEANS FOR REVERSING THE MOVEMENT OF SAID WEB AT A GREATLY REDUCED SPEED A DISTANCE EQUAL TO SAID DECELERATION DISTANCE.
References Cited (Backward Citations)
US3045884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |