Patent US3493849A successfully refreshed from Google Patents.
Patent US2197877A successfully refreshed from Google Patents.
Patent US4344070A successfully refreshed from Google Patents.
Patent US3173520A successfully refreshed from Google Patents.
US3173520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced skin structures
Assignee: Baj Vickers Ltd
•
Filing: 1959-10-02
•
Granted: 1965-03-16
•
Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 Fisher William Thoby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:27
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04C2/365; B; B64; B64C; B64C3/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49879; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A REINFORCED SKIN STRUCTURE, COMPRISING A METAL SKIN AND A HONEYCOMB MEMBER WITH THE SKIN EXTENDING ACROSS ONE END OF THE CELLS OF THE HONEYCOMB MEMBER, IN WHICH A PLURALITY OF THE CELLS HAVE AT LEAST PARTIAL FITTINGS FIXED IN THESE CELLS, AND THE SKIN IS FIXEDLY SECURED TO THE HONEYCOMB MEMBER ENTIRELY BY MEANS OF A PLURALITY OF METAL TIE MEMBERS EACH OF WHICH IS CONNECTED AT ONE END TO THE SKIN AND AT ITS OTHER END ENGAGES A CELL FILLING.
Claim 2
Dependent Claim
82 words
A REINFORCED SKIN STRUCTURE, COMPRISING A METAL SKIN AND A HONEYCOMB MEMBER WITH THE SKIN EXTENDING ACROSS ONE END OF THE CELLS OF THE HONEYCOMB MEMBER, IN WHICH A PLURALITY OF THE CELLS HAVE AT LEAST PARTIAL FITTINGS FIXED IN THESE CELLS, AND THE SKIN IS FIXEDLY SECURED TO THE HONEYCOMB MEMBER ENTIRELY BY MEANS OF A PLURALITY OF METAL TIE MEMBERS EACH OF WHICH IS CONNECTED AT ONE END TO THE SKIN AND AT ITS OTHER END ENGAGES A CELL FILLING.
References Cited (Backward Citations)
US355274A
Cited
US1779814A
Cited
US2509020A
Cited
US2609315A
Cited
US2900713A
Cited
US2961760A
Cited
US2880830A
Cited
US2967593A
Cited
US3030705A
Cited
US3057057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |