US3073421A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retaining device
Assignee: Individual
•
Filing: 1961-06-23
•
Granted: 1963-01-15
•
Expires: 1981-06-23
Abstract
No abstract record available.
Inventors
- 👤 Bock Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:00
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803; E04F13/081; E04F13/0821; E04F13/0823
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A CLIP FOR RETAINING SEMI-RIGID INSULATION BOARDS TO A BULB-T EXTENDING BETWEEN SUPPORT BEAMS, SAID T HAVING A BASE AFFIXED TO SAID SUPPORT BEAMS, AN ENLARGED HEAD, A STEM CONNECTING SAID BASE TO SAID HEAD, AND SAID STEM HAVING A TAPERED SHOULDER MERGING WITH SAID HEAD AND SAID INSULATION BOARDS HAVING EDGES ABUTTING ON EACH SIDE OF SAID BULB-T; THAT IMPROVEMENT IN A RETAINER, COMPRISING A PLATE EXTENDING PARTIALLY OVER ONE SURFACE OF SAID ABUTTING EDGES OF EACH OF SAID BOARDSM, TWO PARALLEL EXTENSIONS STRUCK FROM SAID PLATE AND BENT OUTWARDLY FORMING A POCKET WHICH RECEIVES SAID HEAD, EACH OF SAID EX-
Claim 2
Dependent Claim
102 words
A CLIP FOR RETAINING SEMI-RIGID INSULATION BOARDS TO A BULB-T EXTENDING BETWEEN SUPPORT BEAMS, SAID T HAVING A BASE AFFIXED TO SAID SUPPORT BEAMS, AN ENLARGED HEAD, A STEM CONNECTING SAID BASE TO SAID HEAD, AND SAID STEM HAVING A TAPERED SHOULDER MERGING WITH SAID HEAD AND SAID INSULATION BOARDS HAVING EDGES ABUTTING ON EACH SIDE OF SAID BULB-T; THAT IMPROVEMENT IN A RETAINER, COMPRISING A PLATE EXTENDING PARTIALLY OVER ONE SURFACE OF SAID ABUTTING EDGES OF EACH OF SAID BOARDSM, TWO PARALLEL EXTENSIONS STRUCK FROM SAID PLATE AND BENT OUTWARDLY FORMING A POCKET WHICH RECEIVES SAID HEAD, EACH OF SAID EX-
References Cited (Backward Citations)
US2780850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |