Patent US2452539A successfully refreshed from Google Patents.
US1152513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calking-machine.
Assignee: Individual
•
Filing: 1913-04-10
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Granted: 1915-09-07
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Expires: 1933-04-10
Abstract
No abstract record available.
Inventors
- 👤 William R Jeavons
- 👤 Arnold R Whittaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:52
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657; Y10T29/53796; Y10T29/53896; Y10T29/53983; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/1816
Claims Analysis
Total Claims: 0
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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) | 1918-09-06 | 1919-03-08 | 1919-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-09-06 | 1923-03-08 | 1923-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-09-06 | 1927-03-08 | 1927-09-07 | $7700.00 | Window Closed / Lapsed |