Patent US3099130A successfully refreshed from Google Patents.
US3099130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track press
Assignee: Rodgers Hydraulic Inc
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Filing: 1960-03-22
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Granted: 1963-07-30
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Expires: 1980-03-22
Abstract
No abstract record available.
Inventors
- 👤 James H Pahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:06
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/32; B21; B21L; B21L9/00; B21L9/02; B21L9/06; B21L9/065; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53961; Y10T29/5397
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
IN A TRACK PRESS FOR SERVICING THE SECTIONS OF A TRACTOR TRACK WHICH HAS A PLURALITY OF SUCH SECTIONS PIVOTALLY CONNECTED AT THEIR JUNCTIONS BY CROSS MEMBERS AND WITH SUCH SECTIONS FITTED WITH REMOVABLE RECTILINEAR GROUND ENGAGING SHOES HAVING NORMALLY OVERLAPPING ADJACENT EDGES; THE COMBINATION COMPRISING A FRAME, MEANS ON THE FRAME FOR SUPPORTING ADJACENT TRACK SECTIONS WITH THE SHOES ON TOP WHILE ONE SUCH SECTIONS IS SERVICED, MEANS ON THE FRAME SPACED FROM SAID SUPPORTING MEANS INCLUDING FLUID PRESSURE ACTUATED TOOLS MOVABLE CROSSWISE OF SAID SUPPORTING MEANS FOR OPERATIVELY ENGAGING THE TRACK SECTION BEING SERVICED, THE SAID SUPPORTING MEANS INCLUDING THE COMBINATION OF JAW FOR ENGAGING SAID CROSS MEMBERS AND A PAIR OF ANGULARLY RELATED SUPPORTS ADJACENT SAID JAW, ONE SUCH SUPPORT FOR THE TRACK SECTION BEING WORKED UPON AND THE OTHER SUCH SUPPORT FOR THE NEXT ADJACENT TRACK SECTION, THE ANGLE ABOVE SAID SUPPORTING MEANS BETWEEN SAID ANGULARLY RELATED SUPPORTS BEING GREATER THAN 180* SUCH THAT SAID TRACK SECTIONS WILL BE FIXED AND SAID OVERLAPPING ADJACENT EDGES OF THE SHOES ON THESE SECTIONS RELATIVELY MOVED TO AT LEAST PARTIALLY EXPOSED THE JUNCTION BETWEEN SAID SECTIONS TO VIEW FROM ABOVE, SAID JAW BEING POSITIONED IN LATERAL ALIGNMENT WITH SAID ONE SUPPORT.
Claim 2
Dependent Claim
202 words
IN A TRACK PRESS FOR SERVICING THE SECTIONS OF A TRACTOR TRACK WHICH HAS A PLURALITY OF SUCH SECTIONS PIVOTALLY CONNECTED AT THEIR JUNCTIONS BY CROSS MEMBERS AND WITH SUCH SECTIONS FITTED WITH REMOVABLE RECTILINEAR GROUND ENGAGING SHOES HAVING NORMALLY OVERLAPPING ADJACENT EDGES; THE COMBINATION COMPRISING A FRAME, MEANS ON THE FRAME FOR SUPPORTING ADJACENT TRACK SECTIONS WITH THE SHOES ON TOP WHILE ONE SUCH SECTIONS IS SERVICED, MEANS ON THE FRAME SPACED FROM SAID SUPPORTING MEANS INCLUDING FLUID PRESSURE ACTUATED TOOLS MOVABLE CROSSWISE OF SAID SUPPORTING MEANS FOR OPERATIVELY ENGAGING THE TRACK SECTION BEING SERVICED, THE SAID SUPPORTING MEANS INCLUDING THE COMBINATION OF JAW FOR ENGAGING SAID CROSS MEMBERS AND A PAIR OF ANGULARLY RELATED SUPPORTS ADJACENT SAID JAW, ONE SUCH SUPPORT FOR THE TRACK SECTION BEING WORKED UPON AND THE OTHER SUCH SUPPORT FOR THE NEXT ADJACENT TRACK SECTION, THE ANGLE ABOVE SAID SUPPORTING MEANS BETWEEN SAID ANGULARLY RELATED SUPPORTS BEING GREATER THAN 180* SUCH THAT SAID TRACK SECTIONS WILL BE FIXED AND SAID OVERLAPPING ADJACENT EDGES OF THE SHOES ON THESE SECTIONS RELATIVELY MOVED TO AT LEAST PARTIALLY EXPOSED THE JUNCTION BETWEEN SAID SECTIONS TO VIEW FROM ABOVE, SAID JAW BEING POSITIONED IN LATERAL ALIGNMENT WITH SAID ONE SUPPORT.
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |