US3231116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Excavating machine
Assignee: Individual
•
Filing: 1963-10-23
•
Granted: 1966-01-25
•
Expires: 1983-10-23
Abstract
No abstract record available.
Inventors
- 👤 Olin B Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:08
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/345
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN COMBINATION, A BUCKET AND TILTING MEANS FOR MOUNTING IT AT THE END OF THE DIPPERR STICK OF A BACK HOE OR THE LIKE COMPRISING A BUCKET, A DIPPER STICK ADAPTED TO BE ATTACHED TO A BOOM, MEANS TO SWING SAID DIPPER STICK TOWARD AND AWAY FROM SAID BOOM, A BUCKET SUPPORT, MEANS SWINGABLY CONNECTING SAID BUCKET SUPPORT TO SAID BOOM, AND MEANS SWINGABLY CONNECTING SAID BUCKET TO SAID
Claim 2
Dependent Claim
69 words
IN COMBINATION, A BUCKET AND TILTING MEANS FOR MOUNTING IT AT THE END OF THE DIPPERR STICK OF A BACK HOE OR THE LIKE COMPRISING A BUCKET, A DIPPER STICK ADAPTED TO BE ATTACHED TO A BOOM, MEANS TO SWING SAID DIPPER STICK TOWARD AND AWAY FROM SAID BOOM, A BUCKET SUPPORT, MEANS SWINGABLY CONNECTING SAID BUCKET SUPPORT TO SAID BOOM, AND MEANS SWINGABLY CONNECTING SAID BUCKET TO SAID
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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |