US3152252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray films and the like
Assignee: Powder Melting Corp
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Filing: 1964-03-20
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Granted: 1964-10-06
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Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 William W Wainwright
- 👤 Arthur T Cape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:59
CPC Classifications
G; G03; G03C; G03C3/00; G03C3/003; Y; Y10; Y10S; Y10S430/00; Y10S430/167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
AN X-RAY PACKET COMPRISING A FILM, A METALLIC SHIELD FOR SAID FILM, MEANS FOR PREVENTING FOGGING OF THE FILM BY LIGHT, AND A WRAPPER OF WATER-SOLUBLE MATERIAL COMPLETELY ENCLOSING SAID FILM, SHIELD AND MEANS; SAID SHIELD AND MEANS EACH HAVING A SMALL MARGINAL PORTION THEREOF REMOVED, WHEREBY WHEN THE FILM AND WRAPPER ARE CLAMPED BY A CLIP AT THE PORTION THEREOF CORRESPONDING TO THE REMOVED PORTIONS OF THE SHIELD AND MEANS, AND THE PACKET THUS CLAMPED IS IMMERSED IN ITS ENTIRETY IN WATER TO THEREBY
Claim 2
Dependent Claim
85 words
AN X-RAY PACKET COMPRISING A FILM, A METALLIC SHIELD FOR SAID FILM, MEANS FOR PREVENTING FOGGING OF THE FILM BY LIGHT, AND A WRAPPER OF WATER-SOLUBLE MATERIAL COMPLETELY ENCLOSING SAID FILM, SHIELD AND MEANS; SAID SHIELD AND MEANS EACH HAVING A SMALL MARGINAL PORTION THEREOF REMOVED, WHEREBY WHEN THE FILM AND WRAPPER ARE CLAMPED BY A CLIP AT THE PORTION THEREOF CORRESPONDING TO THE REMOVED PORTIONS OF THE SHIELD AND MEANS, AND THE PACKET THUS CLAMPED IS IMMERSED IN ITS ENTIRETY IN WATER TO THEREBY
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) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |