US3102706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hangers for pipe and the like
Assignee: Blaw Knox Co
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Filing: 1961-02-23
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Granted: 1963-09-03
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Expires: 1981-02-23
Abstract
No abstract record available.
Inventors
- 👤 Goldsmith William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:37
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/16; F16L3/20; F16L3/205; F16L3/2053
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
A HANGER FOR SUPPORTING PIPE AND THE LIKE COMPRISING AN UPPER FRAME MEMBER INCLUDING MEANS FOR ATTACHMENT TO A SUPPORTING STRUCTURE, A LOWER FRAME MEMBER POSITIONED BELOW THE UPPER FRAME MEMBER IN SPACED RELATION THEREFROM, SPRING MEANS INTERMEDIATE SAID FRAME MEMBERS AND URGING SAID FRAME MEMBERS APART, SPRING FOLLOWER MEANS INTERMEDIATE SAID SPRING MEANS AND UPPER FRAME MEMBER, TENSION LINK MEMBERS EXTENDING BETWEEN SAID FRAME MEMBERS, SAID UPPER AND LOWER FRAME MEMBERS HAVING ON THEIR OUTER FACES MEANS FOR RELEASABLY ENGAGING AND RECEIVING SAID TENSION LINK MEMBERS WHICH ARE URGED INTO ENGAGEMENT THEREWITH AND THERE MAINTAINED BY THE PRESSURE OF SAID SPRING MEANS UPON SAID FRAME MEMBERS WHEREBY THE INTEGRITY OF THE HANGER IS MAINTAINED AND CONNECTING MEANS FASTENED TO SAID SPRING FOLLOWER MEANS AND EXTENDING DOWNWARDLY THEREFROM FOR CONNECTION TO THE SUPPORTED PIPE AT A POINT BELOW SAID LOWER FRAME MEMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |