Patent US3088232A successfully refreshed from Google Patents.
US3088232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Replaceable shoe for scraper bowl edges
Assignee: Individual
•
Filing: 1962-06-15
•
Granted: 1963-05-07
•
Expires: 1982-06-15
Abstract
No abstract record available.
Inventors
- 👤 Herman F Gilbertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:31
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN COMBINATION WITH A SCRAPER SIDE WALL HAVING AN UPRIGHT LEADING EDGE AND A LOWER EDGE; A SHOE HAVING AN L-SHAPE HAVING AN INSIDE CORNER WITH TWO INNER EDGES COMPLEMENTARY TO SAID LEADING EDGE AND LOWER EDGE OF SAID SIDE WALL RESPECTIVELY; DIAGONALLLY DIRECTED MEAND ON SAID WALL AND SAID SHOE ADAPTED TO INTERMESH WITH ONE ANOTHER TO THEREBY LO-
Claim 2
Dependent Claim
60 words
IN COMBINATION WITH A SCRAPER SIDE WALL HAVING AN UPRIGHT LEADING EDGE AND A LOWER EDGE; A SHOE HAVING AN L-SHAPE HAVING AN INSIDE CORNER WITH TWO INNER EDGES COMPLEMENTARY TO SAID LEADING EDGE AND LOWER EDGE OF SAID SIDE WALL RESPECTIVELY; DIAGONALLLY DIRECTED MEAND ON SAID WALL AND SAID SHOE ADAPTED TO INTERMESH WITH ONE ANOTHER TO THEREBY LO-
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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |