David Aperahama Calvert
Inventor
Stats
- 3 US patents issued
- 7 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 7 US Applications Filed
- 47 Total Citation Count
- Nov 6, 2023 Most Recent Filing
- May 2, 2007 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CASCADE CORPORATION | 2
2 2 | 2007
2009 2010 |
Inventor Addresses
| Address | Duration |
|---|---|
| Lower Hutt, NZ | Mar 20, 08 - Feb 29, 24 |
| Upper Hutt, NZ | Sep 16, 10 - May 07, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A01B: | SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL | 2 |
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 1 |
| B60D: | VEHICLE CONNECTIONS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2024/0068,196 | 2024 | A LOCKING DEVICE FOR A QUICK COUPLER | 0 |
| 11846083 | 2023 | Locking device for a quick coupler | 0 |
| 2022/0381,000 | 2022 | PACKER | 0 |
| 10280588 | 2019 | Coupler for earth moving or materials handling machine | 0 |
| 2018/0355,579 | 2018 | A LOCKING DEVICE FOR A QUICK COUPLER | 1 |
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