US2835045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Layout tool
Assignee: Individual
•
Filing: 1954-12-24
•
Granted: 1958-05-20
•
Expires: 1974-12-24
Abstract
No abstract record available.
Inventors
- 👤 Bruno O Buti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:19
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/18; B23Q3/183; Y; Y10; Y10T; Y10T279/00; Y10T279/18; Y10T279/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US31257A
Cited
US376650A
Cited
US539688A
Cited
US945256A
Cited
US1062740A
Cited
US1189004A
Cited
US1153149A
Cited
US1713025A
Cited
US1927992A
Cited
US2636725A
Cited
US2583578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |