Patent US3103294A successfully refreshed from Google Patents.
US3103294A
Expired / Lapsed
US
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Method and apparatus for providing accessible containers for high altitude or space use
Assignee: Brooks and Perkins Inc
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Filing: 1961-08-21
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Granted: 1963-09-10
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Expires: 1981-08-21
Abstract
No abstract record available.
Inventors
- 👤 James S Kirkpatrick
- 👤 Richard R Studer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:27
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/42; B65D17/46; B65D17/462; B65D17/464
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A PORTABLE LIGHTWEIGHT ATMOSPHERICALLY SEALED CONTAINER FOR USE AT HIGH ALTITUDE OR IN SPACE COMPRISING A PAIR OF AXIALLY ALIGNED HOLLOW SECTIONS ARRANGED TO HAVE THEIR PERIPHERAL EDGES WHICH ARE FREE DIRECTLY OPPOSITE WITH A SLIGHT SUBSTANTIALLY UNIFORM SPACE THEREBETWEEN, A RELATIVELY NARROW COLLAR IN SURFACE-TO-SURFACE ENGAGEMENT WITH AND SECURED TO THE INNER PERIPHERY OF ONE OF SAID SECTIONS, SAID COLLAR INCLUDING A PORTION EXTENDING OUTWARDLY FROM THE FREE PERIPHERAL EDGE THEREOF INTO THE OTHER OF SAID SECTIONS, THE OUTER PERIPHERY OF SAID COLLAR PORTION BEING IN SURFACE-TO-SURFACE ENGAGEMENT WITH THE INNER PERIPHERY OF SAID OTHER SECTION, A PLURALITY OF REMOVABLE THREADED FASTENERS WHICH ARE SPACED APART CONNECTING THE FREE PERIPHERAL EDGE OF SAID OTHER SECTION TO
Claim 2
Dependent Claim
117 words
A PORTABLE LIGHTWEIGHT ATMOSPHERICALLY SEALED CONTAINER FOR USE AT HIGH ALTITUDE OR IN SPACE COMPRISING A PAIR OF AXIALLY ALIGNED HOLLOW SECTIONS ARRANGED TO HAVE THEIR PERIPHERAL EDGES WHICH ARE FREE DIRECTLY OPPOSITE WITH A SLIGHT SUBSTANTIALLY UNIFORM SPACE THEREBETWEEN, A RELATIVELY NARROW COLLAR IN SURFACE-TO-SURFACE ENGAGEMENT WITH AND SECURED TO THE INNER PERIPHERY OF ONE OF SAID SECTIONS, SAID COLLAR INCLUDING A PORTION EXTENDING OUTWARDLY FROM THE FREE PERIPHERAL EDGE THEREOF INTO THE OTHER OF SAID SECTIONS, THE OUTER PERIPHERY OF SAID COLLAR PORTION BEING IN SURFACE-TO-SURFACE ENGAGEMENT WITH THE INNER PERIPHERY OF SAID OTHER SECTION, A PLURALITY OF REMOVABLE THREADED FASTENERS WHICH ARE SPACED APART CONNECTING THE FREE PERIPHERAL EDGE OF SAID OTHER SECTION TO
References Cited (Backward Citations)
US424982A
Cited
US548465A
Cited
US1311541A
Cited
US922435A
Cited
US1664181A
Cited
AU831627A
Cited
US1995616A
Cited
US2635785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |