US3226892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shell roof construction
Assignee: Individual
•
Filing: 1963-03-20
•
Granted: 1966-01-04
•
Expires: 1983-03-20
Abstract
No abstract record available.
Inventors
- 👤 Richard A Rose
- 👤 Bertram S Warshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:42
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/08; E04B7/10; E04B7/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A SHELL STRUCUTURE REQUIRING NO FALSE WORK, FRAMEWORK OR EXTERNAL SUPPORTS WHICH INCLUDES, IN COMBINATION WITH FOOTING ABUTMENTS, AN ARCHED SHELL COMPRISING ARCHED SPACE FRAME MEMBERS SUPPORTING THE WEIGHT OF MATERIALS FORMING THE SHELL ITSELF AND SUPPORTED AT THEIR ENDS UPON SAID ABUTMENTS, ADDITIONAL MEMBERS INCLUDING ARCHED MEMBERS AND MEMBERS CROSSING SAID ARCHED MEMBERS FORMING AN OPEN GRID CONNECTED BETWEEN SAID ARCHED SPACE FRAME MEMBERS ARE SUPPORTED THEREBY, A LATTICE COVERING FOR SAID ARCHED MEMBERS AND SAID ARCHED SPACE FRAME MEMBERS CONFORMING TO THE DESIRED SHELL CONFIGURATION, AND MEANS EMBEDDING SAID ARCHED MEMBERS AND ARCHED SPACE FRAME MEMBERS FORMING SAID SHELL THEREBY ENABLING SAID STRUCTURE TO CARRY THE TOTAL DESIGN LOADS WHILE ACTING IN CONJUNCTION WITH SAID SHELL SUPPORTING SPACE FRAME MEMBERS BECAUSE OF STRESS INDUCED WITHIN SAID MEANS.
Claim 2
Dependent Claim
129 words
A SHELL STRUCUTURE REQUIRING NO FALSE WORK, FRAMEWORK OR EXTERNAL SUPPORTS WHICH INCLUDES, IN COMBINATION WITH FOOTING ABUTMENTS, AN ARCHED SHELL COMPRISING ARCHED SPACE FRAME MEMBERS SUPPORTING THE WEIGHT OF MATERIALS FORMING THE SHELL ITSELF AND SUPPORTED AT THEIR ENDS UPON SAID ABUTMENTS, ADDITIONAL MEMBERS INCLUDING ARCHED MEMBERS AND MEMBERS CROSSING SAID ARCHED MEMBERS FORMING AN OPEN GRID CONNECTED BETWEEN SAID ARCHED SPACE FRAME MEMBERS ARE SUPPORTED THEREBY, A LATTICE COVERING FOR SAID ARCHED MEMBERS AND SAID ARCHED SPACE FRAME MEMBERS CONFORMING TO THE DESIRED SHELL CONFIGURATION, AND MEANS EMBEDDING SAID ARCHED MEMBERS AND ARCHED SPACE FRAME MEMBERS FORMING SAID SHELL THEREBY ENABLING SAID STRUCTURE TO CARRY THE TOTAL DESIGN LOADS WHILE ACTING IN CONJUNCTION WITH SAID SHELL SUPPORTING SPACE FRAME MEMBERS BECAUSE OF STRESS INDUCED WITHIN SAID MEANS.
References Cited (Backward Citations)
US2666507A
Cited
GB713972A
Cited
GB748104A
Cited
US2984944A
Cited
US2948047A
Cited
US2928360A
Cited
GB843529A
Cited
FR1191776A
Cited
FR1218498A
Cited
US3092932A
Cited
US3051185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |