Patent US563651A successfully refreshed from Google Patents.
Patent US3243956A successfully refreshed from Google Patents.
US3243956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Atlantic Research Corp
•
Filing: 1963-07-15
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Granted: 1966-04-05
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Hamm William Gerald
- 👤 Rice Miilard Lee
- 👤 Fries Myron G De
- 👤 Courtland N Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:24
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/36; F02K9/34; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2377
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A LOAD TRANSFER SLEEVE COMPRISING A PLURALITY OF SUPERIMPOSED LAYERS OF FIBROUS MATERIALS, SAID SLEEVE HAVING A FORWARD PORTION, A MEDIAN PORTION AND AN AFT PORTION, SAID LAYERS IN SAID MEDIAN PORTION BEING IMPREGNATED WITH AND BONDED TOGETHER BY AN ELASTIC RESINOUS MATERIAL TO RENDER SAID MEDIAN PORTION RESILIENT AND FLEXIBLE AND SAID LAYERS IN SAID FORWARD AND SAID AFT PROTIONS BEING IMPREGNATED WITH A RESINOUS BONDING COMPOSITION.
Claim 2
Dependent Claim
68 words
A LOAD TRANSFER SLEEVE COMPRISING A PLURALITY OF SUPERIMPOSED LAYERS OF FIBROUS MATERIALS, SAID SLEEVE HAVING A FORWARD PORTION, A MEDIAN PORTION AND AN AFT PORTION, SAID LAYERS IN SAID MEDIAN PORTION BEING IMPREGNATED WITH AND BONDED TOGETHER BY AN ELASTIC RESINOUS MATERIAL TO RENDER SAID MEDIAN PORTION RESILIENT AND FLEXIBLE AND SAID LAYERS IN SAID FORWARD AND SAID AFT PROTIONS BEING IMPREGNATED WITH A RESINOUS BONDING COMPOSITION.
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |