US3235991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper mount for photographic transparencies
Assignee: Eastman Kodak Co
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Filing: 1965-03-29
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Granted: 1966-02-22
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Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Harper James
- 👤 Salo Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:07
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
IN A MOUNT FOR TRANSPARENCIES COMPRISING TWO FRAME MEMBERS EACH OF WHICH HAVE LIGHT TRANSMITTING APERTURES, AT LEAST ONE OF SAID FRAME MEMBERS BEING PROVIDED WITH MEANS TO NON-ADHESIVELY POSITION A TRANSPARENCY OVER THE APERTURE THEREIN AND TO SEAL SAID FRAME MEMBERS TO ONE ANOTHER IN OVERLYING RELATION SO THAT THE APERTURES THEREOF ARE IN REGISTER WITH A TRANSPARENCY POSITIONED BETWEEN THE FRAME MEMBERS AND COVERING THE APERTURES, THE IMPROVEMENT WHEREIN THE POSITIONING AND SEALING MEANS COMPRISES A SELF-SUPPORTING MIXTURE OF ADHESIVE AND NONFIBROUS FILLER ADHERENTLY SECURED TO AT LEAST ONE FRAME MEMBER, SAID MIXTURE BEING OF SUFFICIENT THICKNESS AND ARRANGED IN A PREDETERMINED PATTERN ABOUT THE APERTURE IN SAID ONE FRAME MEMBER TO FORM A NEST TO NON-ADHESIVELY RECEIVE AND POSITION A TRANSPARENCY OVER THE APERTURE IN SAID ONE FRAME MEMBER, SAID MIXTURE BEING FREE FROM CONTINUOUS FIBROUS MATERIAL, NON-BLOCKING AT AMBIENT TEMPERATURES AND HEAT SEALABLE TO SECURE THE TWO FRAME MEMBERS TO EACH OTHER WITH A TRANSPARENCY SECURED BETWEEN AND COVERING THE APERTURES THEREOF.
Claim 2
Dependent Claim
166 words
IN A MOUNT FOR TRANSPARENCIES COMPRISING TWO FRAME MEMBERS EACH OF WHICH HAVE LIGHT TRANSMITTING APERTURES, AT LEAST ONE OF SAID FRAME MEMBERS BEING PROVIDED WITH MEANS TO NON-ADHESIVELY POSITION A TRANSPARENCY OVER THE APERTURE THEREIN AND TO SEAL SAID FRAME MEMBERS TO ONE ANOTHER IN OVERLYING RELATION SO THAT THE APERTURES THEREOF ARE IN REGISTER WITH A TRANSPARENCY POSITIONED BETWEEN THE FRAME MEMBERS AND COVERING THE APERTURES, THE IMPROVEMENT WHEREIN THE POSITIONING AND SEALING MEANS COMPRISES A SELF-SUPPORTING MIXTURE OF ADHESIVE AND NONFIBROUS FILLER ADHERENTLY SECURED TO AT LEAST ONE FRAME MEMBER, SAID MIXTURE BEING OF SUFFICIENT THICKNESS AND ARRANGED IN A PREDETERMINED PATTERN ABOUT THE APERTURE IN SAID ONE FRAME MEMBER TO FORM A NEST TO NON-ADHESIVELY RECEIVE AND POSITION A TRANSPARENCY OVER THE APERTURE IN SAID ONE FRAME MEMBER, SAID MIXTURE BEING FREE FROM CONTINUOUS FIBROUS MATERIAL, NON-BLOCKING AT AMBIENT TEMPERATURES AND HEAT SEALABLE TO SECURE THE TWO FRAME MEMBERS TO EACH OTHER WITH A TRANSPARENCY SECURED BETWEEN AND COVERING THE APERTURES THEREOF.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |