Patent US2603534A successfully refreshed from Google Patents.
US2603534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyer lubricant dispenser
Assignee: BOIS Co DU
•
Filing: 1949-07-27
•
Granted: 1952-07-15
•
Expires: 1969-07-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:52
CPC Classifications
F; F16; F16N; F16N7/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2774; Y10T137/2802
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1875411A
Cited
US417576A
Cited
US1030378A
Cited
US974336A
Cited
US1479661A
Cited
US1772903A
Cited
US2006993A
Cited
US2003153A
Cited
US2034796A
Cited
US2293922A
Cited
US2273400A
Cited
US2287339A
Cited
US2367354A
Cited
US2391177A
Cited
US2455523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |