US3304669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers and space-enclosing structures
Assignee: Lancaster Research and Development Corp
•
Filing: 1961-04-19
•
Granted: 1967-02-21
•
Expires: 1981-04-19
Abstract
No abstract record available.
Inventors
- 👤 Robert C Geschwender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:34
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/02; E; E04; E04B; E04B1/00; E04B1/32; E04B1/3211; E04B2001/327; E04B2001/3288; Y; Y10; Y10S; Y10S52/00; Y10S52/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A SPACE-ENCLOSING STRUCTURE COMPRISING AN ASSEMBLY OF GENERALLY TRIANGULAR MODULES EACH SIDE OF WHICH IS CONSTITUTED BY TWO STRAIGHT RIGID FRAME MEMBERS ANGULARLY INTERCONNECTED END-TO-END AT A JUNCTION, AND AT LEAST THREE ADDITIONAL STRAIGHT RIGID FRAME MEMBERS EACH RESPECTIVELY INTERCONNECTED BETWEEN ONE OF THE THREE JUNCTIONS THEREBY FORMED AND A SINGLE COMMON POINT, EACH OF SAID ADDITIONAL FRAME MEMBERS RESPECTIVELY EXTENDING PERPENDICULARLY RELATIVE TO THE TWO ANGULARLY INTERCONNECTED FRAME MEMBERS FORMING THE JUNCTION AT WHICH IT IS CONNECTED.
Claim 2
Dependent Claim
78 words
A SPACE-ENCLOSING STRUCTURE COMPRISING AN ASSEMBLY OF GENERALLY TRIANGULAR MODULES EACH SIDE OF WHICH IS CONSTITUTED BY TWO STRAIGHT RIGID FRAME MEMBERS ANGULARLY INTERCONNECTED END-TO-END AT A JUNCTION, AND AT LEAST THREE ADDITIONAL STRAIGHT RIGID FRAME MEMBERS EACH RESPECTIVELY INTERCONNECTED BETWEEN ONE OF THE THREE JUNCTIONS THEREBY FORMED AND A SINGLE COMMON POINT, EACH OF SAID ADDITIONAL FRAME MEMBERS RESPECTIVELY EXTENDING PERPENDICULARLY RELATIVE TO THE TWO ANGULARLY INTERCONNECTED FRAME MEMBERS FORMING THE JUNCTION AT WHICH IT IS CONNECTED.
References Cited (Backward Citations)
US2736072A
Cited
US6826A
Cited
US1916051A
Cited
US1933142A
Cited
US2505343A
Cited
US2470986A
Cited
US2730798A
Cited
US2731334A
Cited
US2682235A
Cited
US2818658A
Cited
US2918992A
Cited
US2978704A
Cited
US2978074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |