Patent US3117323A successfully refreshed from Google Patents.
Patent US3859476A successfully refreshed from Google Patents.
Patent US5061074A successfully refreshed from Google Patents.
Patent US2511148A successfully refreshed from Google Patents.
Patent US1345851A successfully refreshed from Google Patents.
US1345851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track for overhead carriers
Assignee: Louden Machinery Co
•
Filing: 1920-04-03
•
Granted: 1920-07-06
•
Expires: 1940-04-03
Abstract
No abstract record available.
Inventors
- 👤 Paul M Hassler
- 👤 Albert H Neller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:09
CPC Classifications
B; B61; B61L; B61L23/00; B61L23/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1923-07-06 | 1924-01-05 | 1924-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-07-06 | 1928-01-05 | 1928-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-07-06 | 1932-01-05 | 1932-07-06 | $7700.00 | Window Closed / Lapsed |