Patent US3272580A successfully refreshed from Google Patents.
US3272580A
Expired / Lapsed
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Article storage equipment
Assignee: Unisys Corp
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Filing: 1964-08-26
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Granted: 1966-09-13
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Lawrence R Dean
- 👤 Donald A Gunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:27
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/90; A47B88/969; A47B88/994; A47B63/00; A47B63/02; A47B81/00; A47B88/944
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A FIRE RESISTANCE STORAGE DEVICE OF THE CLASS DESCRIBED, COMPRISING (A) A CASING HAVING A COMPARTMENT OPEN AT ONE SIDE THEREOF AND HAVING THE WALL PORTIONS THEREOF COMPOSED OF FIRE RESISTANT MATERIAL, (B) CLOSURE MEANS FOR SELECTIVELY OPENING AND CLOSING SAID ONE SIDE OF SAID COMPARTMENT, (C) SAID CLOSURE MEANS INCLUDING A WALL OF FIRE RESISTANT MATERIAL, ADAPTED TO COACT WITH SAID COMPARTMENT WALL PORTIONS TO SEAL SAID COMPARTMENT WHEN CLOSURE MEANS IS IN CLOSED POSITION, (D) A STORAGE CONTAINER ARRANGED WITHIN SAID COMPARTMENT, (E) A COVER FOR SAID STORAGE CONTAINER, AND (F) MEANS FOR MAINTAINING SAID COVER IN HERMETICALLY SEALED ENGAGEMENT WITH SAID CONTAINER UNDER CONDITIONS WHERE SAID CLOSURE MEANS IS IN SAID CLOSED POSITION.
Claim 2
Dependent Claim
116 words
A FIRE RESISTANCE STORAGE DEVICE OF THE CLASS DESCRIBED, COMPRISING (A) A CASING HAVING A COMPARTMENT OPEN AT ONE SIDE THEREOF AND HAVING THE WALL PORTIONS THEREOF COMPOSED OF FIRE RESISTANT MATERIAL, (B) CLOSURE MEANS FOR SELECTIVELY OPENING AND CLOSING SAID ONE SIDE OF SAID COMPARTMENT, (C) SAID CLOSURE MEANS INCLUDING A WALL OF FIRE RESISTANT MATERIAL, ADAPTED TO COACT WITH SAID COMPARTMENT WALL PORTIONS TO SEAL SAID COMPARTMENT WHEN CLOSURE MEANS IS IN CLOSED POSITION, (D) A STORAGE CONTAINER ARRANGED WITHIN SAID COMPARTMENT, (E) A COVER FOR SAID STORAGE CONTAINER, AND (F) MEANS FOR MAINTAINING SAID COVER IN HERMETICALLY SEALED ENGAGEMENT WITH SAID CONTAINER UNDER CONDITIONS WHERE SAID CLOSURE MEANS IS IN SAID CLOSED POSITION.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |