US3230626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leveling rod
Assignee: Individual
•
Filing: 1963-04-05
•
Granted: 1966-01-25
•
Expires: 1983-04-05
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Berrien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:29
CPC Classifications
G; G01; G01C; G01C15/00; G01C15/02; G01C15/06; Y; Y10; Y10S; Y10S52/00; Y10S52/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN COMBINATION A LEVELING ROD WHICH COMPRISES A MAIN ROD SHAFT, A TUBULAR SECTION CARRIED ON AND SPACED FROM THE LOWER END OF SAID ROD SHAFT, A CONNECTING MEMBER BETWEEN THE LOWER END OF SAID ROD SHAFT AND SAID TUBULAR SECTION, AND MAGNET MEANS CONNECTED TO AT LEAST THE LOWER END OF SAID TUBULAR SECTION, AND SCREED PIN, A
Claim 2
Dependent Claim
59 words
IN COMBINATION A LEVELING ROD WHICH COMPRISES A MAIN ROD SHAFT, A TUBULAR SECTION CARRIED ON AND SPACED FROM THE LOWER END OF SAID ROD SHAFT, A CONNECTING MEMBER BETWEEN THE LOWER END OF SAID ROD SHAFT AND SAID TUBULAR SECTION, AND MAGNET MEANS CONNECTED TO AT LEAST THE LOWER END OF SAID TUBULAR SECTION, AND SCREED PIN, A
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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 |