US3092870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge
Assignee: Individual
•
Filing: 1960-07-15
•
Granted: 1963-06-11
•
Expires: 1980-07-15
Abstract
No abstract record available.
Inventors
- 👤 Austin R Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:49
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/12; E05D3/122; E05D1/00; E05D1/04; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/481; E06B3/482; E05F1/1284; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A HINGE STRUCTURE COMPRISING TWO INTERMESHED GEARED HINGE MEMBERS AND A CLAMP MEMBER MAINTAINING SAID GEARED HINGE MEMBERS IN MESH, EACH GEARED HINGE MEMBER COMPRISING A GEAR SEGMENT HAVING AN OUTWARDLY EXTENDING LEG PORTION, EACH GEAR SEGMENT BEING FORMED WITH A PIE-SHAPED CUTOUT SECTOR THE APEX OF WHICH COINCIDES WITH THE AXIS OF ROTATION OF SAID GEAR SEGMENT, SAID CLAMP MEMBER COMPRISING A C-SHAPED ELEMENT THE INWARDLY TURNED ENDS OF WHICH CONTACT THE GEAR SEGMENT OF EACH GEARED HINGE MEMBER AT THE AXIS OF ROTATION THEREOF.
Claim 2
Dependent Claim
86 words
A HINGE STRUCTURE COMPRISING TWO INTERMESHED GEARED HINGE MEMBERS AND A CLAMP MEMBER MAINTAINING SAID GEARED HINGE MEMBERS IN MESH, EACH GEARED HINGE MEMBER COMPRISING A GEAR SEGMENT HAVING AN OUTWARDLY EXTENDING LEG PORTION, EACH GEAR SEGMENT BEING FORMED WITH A PIE-SHAPED CUTOUT SECTOR THE APEX OF WHICH COINCIDES WITH THE AXIS OF ROTATION OF SAID GEAR SEGMENT, SAID CLAMP MEMBER COMPRISING A C-SHAPED ELEMENT THE INWARDLY TURNED ENDS OF WHICH CONTACT THE GEAR SEGMENT OF EACH GEARED HINGE MEMBER AT THE AXIS OF ROTATION THEREOF.
References Cited (Backward Citations)
US498564A
Cited
US509702A
Cited
FR337507A
Cited
GB191404753A
Cited
US1300926A
Cited
US1698136A
Cited
US2141449A
Cited
US2308625A
Cited
US2742665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |