Patent US3218008A successfully refreshed from Google Patents.
US3218008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock isolating means for impact machine
Assignee: Korfund Dynamics Corp
•
Filing: 1963-07-03
•
Granted: 1965-11-16
•
Expires: 1983-07-03
Abstract
No abstract record available.
Inventors
- 👤 Harris Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:50
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
FOUNDATION STRUCTURE COMPRISING, A TWO-DIMENSIONAL HORIZONTAL ARRAY OF VERTICAL SUPPORT CORES EACH COMPRISED OF VERTICALLY SUPREPOSED ELASTOMERIC PADS, THE PADS OF EACH CORE BEING IN SPACED RELATION FROM THE PADS OF ADJACENT CORES, AND A MATRIX COMPRESSIBLE MATERIAL DISPOSED AROUND SAID CORES AND HAVING A GREATER COMPLIANCE THAN SAID ARRAY OF CORES TO A DOWNWARD LOAD APPLIED TO
Claim 2
Dependent Claim
58 words
FOUNDATION STRUCTURE COMPRISING, A TWO-DIMENSIONAL HORIZONTAL ARRAY OF VERTICAL SUPPORT CORES EACH COMPRISED OF VERTICALLY SUPREPOSED ELASTOMERIC PADS, THE PADS OF EACH CORE BEING IN SPACED RELATION FROM THE PADS OF ADJACENT CORES, AND A MATRIX COMPRESSIBLE MATERIAL DISPOSED AROUND SAID CORES AND HAVING A GREATER COMPLIANCE THAN SAID ARRAY OF CORES TO A DOWNWARD LOAD APPLIED TO
References Cited (Backward Citations)
US1666311A
Cited
GB398657A
Cited
GB404895A
Cited
US2184482A
Cited
US2255571A
Cited
US2447712A
Cited
US2775998A
Cited
US2724670A
Cited
US2982536A
Cited
GB890942A
Cited
FR1241030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |