US3451869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of ultrasonically welding plastic index characters to a plastic clock dial plate
Assignee: Individual
•
Filing: 1965-04-05
•
Granted: 1969-06-24
•
Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Jean Nydegger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:02
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/06; G04B19/12; G04B19/10; G04B19/103; G04D; G04D3/00; G04D3/0002; G04D3/0043; G04D3/0048; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |