US3293786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aperture card
Assignee: Microseal Corp
•
Filing: 1964-09-03
•
Granted: 1966-12-27
•
Expires: 1984-09-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:34
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
AN APERTURE CARD COMPRISING: A FLAT CARD HAVING AN APERTURE FORMED THEREIN, TRANSPARENT ENVELOPING MEMBERS OVERLYING SAID APERTURE ON OPPOSITE SIDES OF SAID CARD AND COOPERATING THEREWITH AND WITH ONE ANOTHER TO DEFINE A FILM POCKET, MEANS BONDING SAID ENVELOPING MEMBERS TO SAID CARD ON OPPOSITE SIDES THEREOF TO FORM A PERMANENT, SECURE, DUST-PROOF BOND THEREBETWEEN, AN ACCESS OPENING FORMED INTERMEDIATE ONE OF SAID ENVELOPING MEMBERS AND SAID CARD FOR PERMITTING INSERTION AND REMOVAL OF A FILM STRIP INTO AND OUT OF THE POCKET, AND MEANS RELEASABLY CLOSING SAID ACCESS OPENING WHEREBY TO MAINTAIN SAID POCKET CLOSED TO RETAIN A FILM STRIP THEREIN.
Claim 2
Dependent Claim
103 words
AN APERTURE CARD COMPRISING: A FLAT CARD HAVING AN APERTURE FORMED THEREIN, TRANSPARENT ENVELOPING MEMBERS OVERLYING SAID APERTURE ON OPPOSITE SIDES OF SAID CARD AND COOPERATING THEREWITH AND WITH ONE ANOTHER TO DEFINE A FILM POCKET, MEANS BONDING SAID ENVELOPING MEMBERS TO SAID CARD ON OPPOSITE SIDES THEREOF TO FORM A PERMANENT, SECURE, DUST-PROOF BOND THEREBETWEEN, AN ACCESS OPENING FORMED INTERMEDIATE ONE OF SAID ENVELOPING MEMBERS AND SAID CARD FOR PERMITTING INSERTION AND REMOVAL OF A FILM STRIP INTO AND OUT OF THE POCKET, AND MEANS RELEASABLY CLOSING SAID ACCESS OPENING WHEREBY TO MAINTAIN SAID POCKET CLOSED TO RETAIN A FILM STRIP THEREIN.
References Cited (Backward Citations)
US1397096A
Cited
US2256399A
Cited
US2536773A
Cited
US3195257A
Cited
US3197905A
Cited
US3177600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |