Patent US3116498A successfully refreshed from Google Patents.
US3116498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connections to expanded plastic materials
Assignee: Dow Chemical Co
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Filing: 1960-03-03
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Granted: 1964-01-07
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Expires: 1980-03-03
Abstract
No abstract record available.
Inventors
- 👤 Leland A Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:20
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/04; F16B13/08; F16B13/0808
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A COMBINATION OF A FOAMED PLASTIC BODY AND AT LEAST ONE TOGGLE BOLT ASSEMBLY, SAID BODY DEFINING AT LEAST ONE CAVITY OF SUITABLE DIMENSIONS TO ACCEPT THE TOGGLE HEAD ASSEMBLY OF SAID TOGGLE BOLT ASSEMBLY IN THE CLOSED POSITION; SAID TOGGLE HEAD ASSEMBLY OF SAID TOGGLE BOLT ASSEMBLY POSITIONED WITHIN SAID CAVITY AND THE TOGGLE HEAD WINGS EXTENDED GENERALLY NORMAL TO THE AXIS OF THE BOLT CARRYING SAID TOGGLE HEAD ASSEMBLY.
Claim 2
Dependent Claim
71 words
A COMBINATION OF A FOAMED PLASTIC BODY AND AT LEAST ONE TOGGLE BOLT ASSEMBLY, SAID BODY DEFINING AT LEAST ONE CAVITY OF SUITABLE DIMENSIONS TO ACCEPT THE TOGGLE HEAD ASSEMBLY OF SAID TOGGLE BOLT ASSEMBLY IN THE CLOSED POSITION; SAID TOGGLE HEAD ASSEMBLY OF SAID TOGGLE BOLT ASSEMBLY POSITIONED WITHIN SAID CAVITY AND THE TOGGLE HEAD WINGS EXTENDED GENERALLY NORMAL TO THE AXIS OF THE BOLT CARRYING SAID TOGGLE HEAD ASSEMBLY.
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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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |