US3255662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for microfilming fanfolded documents
Assignee: Bell and Howell Co
•
Filing: 1962-10-10
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Granted: 1966-06-14
•
Expires: 1982-10-10
Abstract
No abstract record available.
Inventors
- 👤 Daniel D Call
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:41
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A MACHINE FOR MICROFILMING CONTINUOUS STRIP FANFOLDED DOCUMENTS, MEANS PROVIDING A MAGAZINE FOR A FAN-FOLDED DOCUMENT STACK, MEANS FOR WITHDRAWING AND UNFOLDING THE DOCUMENT FROM THE STACK AND FEEDING THE UNFOLDED SECTIONS OF THE DOCUMENT IN A PREDETERMINED PATH, FLOW FILM CAMERA MEANS, MEANS FOR ILLUMINATING AND EXPOSING THE DOCUMENT IN SAID PATH FOR MICROFILMING BY THE CAMERA MEANS,
Claim 2
Dependent Claim
60 words
IN A MACHINE FOR MICROFILMING CONTINUOUS STRIP FANFOLDED DOCUMENTS, MEANS PROVIDING A MAGAZINE FOR A FAN-FOLDED DOCUMENT STACK, MEANS FOR WITHDRAWING AND UNFOLDING THE DOCUMENT FROM THE STACK AND FEEDING THE UNFOLDED SECTIONS OF THE DOCUMENT IN A PREDETERMINED PATH, FLOW FILM CAMERA MEANS, MEANS FOR ILLUMINATING AND EXPOSING THE DOCUMENT IN SAID PATH FOR MICROFILMING BY THE CAMERA MEANS,
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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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |