US3343957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Record card and means for adding images by diffusion transfer technique
Assignee: Bell and Howell Co
•
Filing: 1964-01-06
•
Granted: 1967-09-26
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Malcolm G Townsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:53
CPC Classifications
G; G06; G06K; G06K17/00; G06K17/0016; G06K19/00; G06K19/06; G06K19/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A CODED RECORD MEDIUM OF THE TYPE USED IN INFORMATION STORAGE AND RETRIEVAL SYSTEMS COMPRISING A SHEET FORM BASE, SAID BASE BEING DIVIDED INTO AN AREA ARRANGED TO RECEIVE PUNCH INFORMATION AND ANOTHER AREA HAVING A PLURALITY OF IMAGE RECEIVING AREAS THEREON, SAID IMAGE RECEIVING AREAS BEING ARRANGED IN SPACED RELATION IN ROWS AND COLUMNS AND EACH INCLUDING AN INERT PRINTING SURFACE HAVING A FOGGING AGENT FOR SILVER HALIDE INCORPORATED THEREIN, SAID BASE ALSO HAVING CODING POSITIONS BETWEEN SAID ROWS AND SAID COLUMNS FOR EFFECTING SEPARATE INTELLIGENCE CODING OF EACH OF SAID IMAGE RECEIVING AREAS.
Claim 2
Dependent Claim
95 words
A CODED RECORD MEDIUM OF THE TYPE USED IN INFORMATION STORAGE AND RETRIEVAL SYSTEMS COMPRISING A SHEET FORM BASE, SAID BASE BEING DIVIDED INTO AN AREA ARRANGED TO RECEIVE PUNCH INFORMATION AND ANOTHER AREA HAVING A PLURALITY OF IMAGE RECEIVING AREAS THEREON, SAID IMAGE RECEIVING AREAS BEING ARRANGED IN SPACED RELATION IN ROWS AND COLUMNS AND EACH INCLUDING AN INERT PRINTING SURFACE HAVING A FOGGING AGENT FOR SILVER HALIDE INCORPORATED THEREIN, SAID BASE ALSO HAVING CODING POSITIONS BETWEEN SAID ROWS AND SAID COLUMNS FOR EFFECTING SEPARATE INTELLIGENCE CODING OF EACH OF SAID IMAGE RECEIVING AREAS.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |