US3103294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for providing accessible containers for high altitude or space use
Assignee: Brooks and Perkins Inc
•
Filing: 1961-08-21
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Granted: 1963-09-10
•
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 03:34
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
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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 |