Patent US2822817A successfully refreshed from Google Patents.
US3078202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type of construction
Assignee: Individual
•
Filing: 1956-06-01
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Granted: 1963-02-19
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Expires: 1976-06-01
Abstract
No abstract record available.
Inventors
- 👤 August T Bellanca
- 👤 Bellanca Dorothy
- 👤 Belfanca August Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:03
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B63; B63B; B63B5/00; B63B5/24; B64; B64C; B64C3/00; Y; Y02; Y02T; Y02T50/00; Y02T50/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A STRUCTURE OF THE CHARACTER DESCRIBE COMPRISING AN EXTERIOR SHELL, A PLURALITY OF LONGITUDINALLY AND TRANSVERSELY SPACED INTERIOR SHELLS DISPOSED WITHIN AND SPACED FROM THE WALLS OF SAID EXTERIOR SHELL, AND A COHESIVE RIGID LIGHT WEIGHT CELLULAR CORE SUBSTANTIALLY FILLING THE SPACE DELINEATED BY THE OUTER SURFACES OF SAID INTERIOR SHELLS AND THE INNER SURFACE OF SAID EXTERIOR SHELL TO DEFINED A PERIPHERAL REINFORCING MEMBER AND TRANSVERSELY AND LONGITUDINALLY EXTENDING REINFORCING PANELS.
Claim 2
Dependent Claim
72 words
A STRUCTURE OF THE CHARACTER DESCRIBE COMPRISING AN EXTERIOR SHELL, A PLURALITY OF LONGITUDINALLY AND TRANSVERSELY SPACED INTERIOR SHELLS DISPOSED WITHIN AND SPACED FROM THE WALLS OF SAID EXTERIOR SHELL, AND A COHESIVE RIGID LIGHT WEIGHT CELLULAR CORE SUBSTANTIALLY FILLING THE SPACE DELINEATED BY THE OUTER SURFACES OF SAID INTERIOR SHELLS AND THE INNER SURFACE OF SAID EXTERIOR SHELL TO DEFINED A PERIPHERAL REINFORCING MEMBER AND TRANSVERSELY AND LONGITUDINALLY EXTENDING REINFORCING PANELS.
References Cited (Backward Citations)
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US2629698A
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Cited
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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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |